BAXTER INTERNATIONAL INC
SC 14D1, 1995-11-29
SURGICAL & MEDICAL INSTRUMENTS & APPARATUS
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<PAGE>
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                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                            ------------------------

                                 SCHEDULE 14D-1
              TENDER OFFER STATEMENT PURSUANT TO SECTION 14(D)(1)
                     OF THE SECURITIES EXCHANGE ACT OF 1934
                                      AND
                                  SCHEDULE 13D
                                ---------------

                                  PSICOR, INC.
                           (Name of Subject Company)

                           BAXTER INTERNATIONAL INC.
                         BAXTER HEALTHCARE CORPORATION
                          BAXTER CVG SERVICES II, INC.
                                   (Bidders)

                           COMMON STOCK, NO PAR VALUE
                         (Title of class of securities)
                                   0007449011
                     (CUSIP number of class of securities)
                            ------------------------

                             JAY P. WERTHEIM, ESQ.
                              VICE PRESIDENT, LAW
                         BAXTER HEALTHCARE CORPORATION
                             17221 RED HILL AVENUE
                            IRVINE, CALIFORNIA 92714
                                 (714) 474-6415
          (Name, address and telephone number of person authorized to
            receive notices and communications on behalf of bidders)

                                WITH A COPY TO:

                             JOSEPH J. GIUNTA, ESQ.
                      SKADDEN, ARPS, SLATE, MEAGHER & FLOM
                             300 SOUTH GRAND AVENUE
                         LOS ANGELES, CALIFORNIA 90071
                           TELEPHONE: (213) 687-5000

                           CALCULATION OF FILING FEE

<TABLE>
<CAPTION>
            TRANSACTION                           AMOUNT OF
            VALUATION*                          FILING FEE**
<S>                                  <C>
            $89,671,330                            $17,935
</TABLE>

 * For purposes of calculating the filing fee only. This calculation assumes the
   purchase  of 5,124,076 shares of Common Stock,  no par value, of PSICOR, Inc.
   at $17.50 net per share in cash.

** The amount of the filing fee,  calculated in accordance with Rule 0-11(d)  of
   the Securities Exchange Act of 1934, as amended, equals 1/50th of one percent
   of  the aggregate value of  cash offered by Baxter  CVG Services II, Inc. for
   such number of shares.

 / / Check box if any part of the  fee is offset as provided by Rule  0-11(a)(2)
     and  identify the filing with which the offsetting fee was previously paid.
     Identify the previous filing by registration statement number, or the  form
     or schedule and the date of its filing.

       Amount Previously Paid: Not applicable.

       Filing Party: Not applicable.

       Form or Registration No.: Not applicable.

       Date Filed: Not applicable.

- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
<PAGE>

<TABLE>
<S>                                    <C>             <C>
  CUSIP No. 0007449011                     14D-1
</TABLE>

- --------------------------------------------------------------------------------

1.  Names of Reporting Persons
    S.S. or I.R.S. Identification No. of Above Person
    Baxter International Inc.
- --------------------------------------------------------------------------------

2.  Check the Appropriate Box if a member of a Group

                                (a)      / /
                                (b)      / /

- --------------------------------------------------------------------------------

3.  SEC Use Only

- --------------------------------------------------------------------------------

4.  Source of Funds

                    AF
- --------------------------------------------------------------------------------

5.  Check Box if Disclosure of Legal Proceedings is
    Required Pursuant to Items 2(e) or 2(f)
                                                                             / /
- --------------------------------------------------------------------------------

6.  Citizenship or Place of Organization

                    DELAWARE
- --------------------------------------------------------------------------------

7.  Aggregate Amount Beneficially Owned by Each Reporting Person
    1,193,426  See Section 11 of the Offer to Purchase dated November 29, 1995
    filed as Exhibit (a)(1) hereto
- --------------------------------------------------------------------------------

8.  Check Box if the Aggregate Amount in Row (7) Excludes Certain Shares
                                                                             / /
- --------------------------------------------------------------------------------

9.  Percent of Class Represented by Amount in Row (7)

                    44.3%
- --------------------------------------------------------------------------------

10. Type of Reporting Person

                    HC and CO
- --------------------------------------------------------------------------------

                                       2
<PAGE>

<TABLE>
<S>                                    <C>             <C>
  CUSIP No. 0007449011                     14D-1
</TABLE>

- --------------------------------------------------------------------------------

1.  Names of Reporting Persons
    S.S. or I.R.S. Identification No. of Above Person
    Baxter Healthcare Corporation
- --------------------------------------------------------------------------------

2.  Check the Appropriate Box if a Member of a Group

                                (a)      / /
                                (b)      / /

- --------------------------------------------------------------------------------

3.  SEC Use Only

- --------------------------------------------------------------------------------

4.  Source of Funds

                    WC
- --------------------------------------------------------------------------------

5.  Check Box if Disclosure of Legal Proceedings is
    Required Pursuant to Item 2(e) or 2(f)
                                                                             / /
- --------------------------------------------------------------------------------

6.  Citizenship or Place of Organization

                    DELAWARE
- --------------------------------------------------------------------------------

7.  Aggregate Amount Beneficially Owned by Each Reporting Person

     1,931,426   See Section 11 of the Offer to Purchase dated November 29, 1995
     filed as Exhibit (a)(1) hereto
- --------------------------------------------------------------------------------

8.  Check Box if the Aggregate Amount in Row (7) Excludes Certain Shares
                                                                             / /
- --------------------------------------------------------------------------------

9.  Percent of Class Represented by Amount in Row (7)

                    44.3%
- --------------------------------------------------------------------------------

10. Reporting Person

                    CO
- --------------------------------------------------------------------------------

                                       3
<PAGE>

<TABLE>
<S>                                    <C>             <C>
  CUSIP No. 0007449011                     14D-1
</TABLE>

- --------------------------------------------------------------------------------

1.  Names of Reporting Persons
    S.S. or I.R.S. Identification No. of Above Person
    Baxter CVG Services II, Inc.
- --------------------------------------------------------------------------------

2.  Check the Appropriate Box if a Member of a Group

                                (a)      / /
                                (b)      / /

- --------------------------------------------------------------------------------

3.  SEC Use Only

- --------------------------------------------------------------------------------

4.  Source of Funds

                    AF
- --------------------------------------------------------------------------------

5.  Check Box if Disclosure of Legal Proceedings is
    Required Pursuant to Item 2(e) or 2(f)
                                                                             / /
- --------------------------------------------------------------------------------

6.  Citizenship or Place of Organization

                    PENNSYLVANIA
- --------------------------------------------------------------------------------

7.  Aggregate Amount Beneficially Owned by Each Reporting Person

     1,931,426  See Section 11 of the Offer to Purchase dated November 29,  1995
     filed as Exhibit (a)(1) hereto
- --------------------------------------------------------------------------------

8.  Check Box if the Aggregate Amount in Row (7) Excludes Certain Shares
                                                                             / /
- --------------------------------------------------------------------------------

9.  Percent of Class Represented by Amount in Row (7)

                    44.3%
- --------------------------------------------------------------------------------

10. Reporting Person

                    CO
- --------------------------------------------------------------------------------

                                       4
<PAGE>
    This  Tender Offer Statement  on Schedule 14D-1  (the "Schedule 14D-1") also
constitutes a  Statement on  Schedule 13D  with respect  to the  acquisition  by
Baxter   CVG  Services  II,  Inc.,  Baxter  Healthcare  Corporation  and  Baxter
International Inc.  of  beneficial  ownership  of the  shares  of  Common  Stock
referred  to on the cover  hereof. The item numbers  and responses thereto below
are in accordance with the requirements of Schedule 14D-1.

ITEM 1.  SECURITY AND SUBJECT COMPANY.

    (a)   The  name of  the  subject company  is  PSICOR, Inc.,  a  Pennsylvania
corporation  (the "Company"). The  address of the  Company's principal executive
offices is 16818 Via del Campo Court, San Diego, California 92127.

    (b)  This Schedule  14D-1 relates to  the offer by  Baxter CVG Services  II,
Inc.   ("Purchaser"),  a  Pennsylvania  corporation   and  direct  wholly  owned
subsidiary of Baxter Healthcare  Corporation ("Parent"), a Delaware  corporation
and  indirect wholly owned  subsidiary of Baxter  International Inc., a Delaware
corporation ("International"),  to purchase  all  outstanding shares  of  common
stock,  no par value (the "Shares"), of  the Company, upon the terms and subject
to the conditions set  forth in the  Offer to Purchase  dated November 29,  1995
(the  "Offer  to Purchase")  and in  the related  Letter of  Transmittal (which,
together with any amendments or supplements thereto, constitute the "Offer")  at
a purchase price of $17.50 per Share, net to the seller in cash. At November 29,
1995,  4,360,142  Shares  were  outstanding.  The  information  set  forth under
"INTRODUCTION" in the  Offer to  Purchase annexed  hereto as  Exhibit (a)(1)  is
incorporated herein by reference.

    (c)   The information  set forth under  "THE TENDER OFFER  -- Price Range of
Shares; Dividends" in the Offer to Purchase is incorporated herein by reference.

ITEM 2.  IDENTITY AND BACKGROUND.

    (a)-(d); (g)  This  Schedule 14D-1 is being  filed by Purchaser, Parent  and
International.  The information set  forth under "INTRODUCTION"  and "THE TENDER
OFFER -- Certain Information Concerning Purchaser, Parent and International"  in
the  Offer  to  Purchase  and  Schedule  I  thereto  is  incorporated  herein by
reference.

    (e)-(f)    During  the   last  five  years,   none  of  Purchaser,   Parent,
International  nor any persons controlling Purchaser, nor, to the best knowledge
of Purchaser, Parent or International, any  of the persons listed on Schedule  I
to  the  Offer to  Purchase  (i) has  been  convicted in  a  criminal proceeding
(excluding traffic violations or similar misdemeanors) or (ii) was a party to  a
civil  proceeding of a judicial or administrative body of competent jurisdiction
as a result of which any such person was or is subject to a judgment, decree  or
final  order enjoining future  violations of, or  prohibiting activities subject
to, Federal or State securities laws or finding any violation of such laws.

ITEM 3.  PAST CONTACTS, TRANSACTIONS OR NEGOTIATIONS WITH THE SUBJECT COMPANY.

    (a)-(b)  The information set  forth under "INTRODUCTION," "THE TENDER  OFFER
- --   Certain  Information  Concerning  the  Company,"  "--  Certain  Information
Concerning Purchaser, Parent  and International," "--  Background of the  Offer;
Contacts  with the Company" and "-- Purpose of the Offer; Plans for the Company;
Merger Agreement; Tender  and Option  Agreement; and Other  Agreements," in  the
Offer to Purchase is incorporated herein by reference.

ITEM 4.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.

    (a)-(b)   The  information set  forth under  "INTRODUCTION" and  "THE TENDER
OFFER -- Source and Amount  of Funds" in the  Offer to Purchase is  incorporated
herein by reference.

    (c)  Not applicable.

                                       5
<PAGE>
ITEM 5.  PURPOSE OF THE TENDER OFFER AND PLANS OR PROPOSALS OF THE BIDDER.

    (a)-(e)   The information set forth  under "INTRODUCTION," "THE TENDER OFFER
- -- Background of the Offer;  Contacts with the Company"  and "-- Purpose of  the
Offer;  Plans for  the Company; Merger  Agreement; Tender  and Option Agreement;
Other Agreements" in the Offer to Purchase is incorporated herein by reference.

    (f)-(g)   The information  set forth  under "INTRODUCTION"  and "THE  TENDER
OFFER  -- Effect of  the Offer on the  Market for the  Shares; NNM Quotation and
Exchange Act Registration" in  the Offer to Purchase  is incorporated herein  by
reference.

ITEM 6.  INTEREST IN SECURITIES OF THE SUBJECT COMPANY.

    (a)   The information  set forth under  "THE TENDER OFFER  -- Purpose of the
Offer; Plans for  the Company;  Merger Agreement; Tender  and Option  Agreement;
Other Agreements" in the Offer to Purchase is incorporated herein by reference.

    (b)  Not applicable.

ITEM 7.  CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT
         TO THE SUBJECT COMPANY'S SECURITIES.

    The  information  set  forth  under  "INTRODUCTION,"  "THE  TENDER  OFFER --
Background of  the Offer;  Contacts with  the Company"  and "--  Purpose of  the
Offer;  Plans for  the Company; Merger  Agreement; Tender  and Option Agreement;
Other Agreements" in the Offer to Purchase is incorporated herein by reference.

ITEM 8.  PERSONS RETAINED, EMPLOYED OR TO BE COMPENSATED.

    The information set forth under "THE  TENDER OFFER -- Fees and Expenses"  in
the Offer to Purchase is incorporated herein by reference.

ITEM 9.  FINANCIAL STATEMENTS OF CERTAIN BIDDERS.

    The  information set  forth under "THE  TENDER OFFER  -- Certain Information
Concerning Purchaser,  Parent and  International" in  the Offer  to Purchase  is
incorporated herein by reference.

ITEM 10.  ADDITIONAL INFORMATION.

    (a)  Not applicable.

    (b)-(c)   The  information set  forth under  "INTRODUCTION" and  "THE TENDER
OFFER -- Regulatory Approvals; State Takeover Laws" in the Offer to Purchase  is
incorporated herein by reference.

    (d)   The  information set forth  under "THE  TENDER OFFER --  Effect of the
Offer on the Market for the Shares; NNM Quotation and Exchange Act Registration"
in the Offer to Purchase is incorporated herein by reference.

    (e)   The  information set  forth  under  "THE TENDER  OFFER  --  Regulatory
Approvals;  State Takeover Laws" in the Offer to Purchase is incorporated herein
by reference.

    (f)  The information set  forth in the Offer to  Purchase and the Letter  of
Transmittal,  copies of which are attached hereto as Exhibits (a)(1) and (a)(2),
respectively, is incorporated herein by reference.

ITEM 11.  MATERIAL TO BE FILED AS EXHIBITS.

<TABLE>
<S>  <C>     <C>
     (a)(1)  Offer to Purchase dated November 29, 1995.

     (a)(2)  Letter of Transmittal.

     (a)(3)  Notice of Guaranteed Delivery.
</TABLE>

                                       6
<PAGE>
<TABLE>
<S>  <C>     <C>
     (a)(4)  Letter to Brokers, Dealers, Commercial Banks,
             Trust Companies and Other Nominees.

     (a)(5)  Letter to Clients for use by Brokers, Dealers,
             Commercial Banks, Trust Companies and Other
             Nominees.

     (a)(6)  Guidelines for Certification of Taxpayer
             Identification Number on Substitute Form W-9.

     (a)(7)  Text of joint Press Release issued by Parent and
             the Company on November 22, 1995.

     (a)(8)  Form of Summary Advertisement, dated November 29,
             1995.

     (a)(9)  Text of Subchapter 25E of the Pennsylvania
             Business Corporation Law.

     (a)(10) Letter to shareholders of the Company, dated
             November 29, 1995.

     (b)     Not applicable.

     (c)(1)  Agreement and Plan of Merger, dated as of November
             22, 1995, by and among Parent, Purchaser and the
             Company.

     (c)(2)  Tender and Option Agreement, dated as of November
             22, 1995, by and among Parent, Purchaser, Mr.
             Michael W. Dunaway, Mrs. Trudy V. Dunaway and the
             Dunaway Family Trust, of which Mr. and Mrs.
             Dunaway are co-settlors and co-trustees.

     (c)(3)  Put Option Agreement, dated as of November 22,
             1995, by and between the Company and Dunaway
             Holdings, Inc.

     (c)(4)  Form of Purchase Agreement by and among the
             Company, Dunaway Holdings, Inc. and Psicor Office
             Laboratories, Inc.

     (c)(5)  Confidentiality and Non-Disclosure Agreement,
             dated as of October 13, 1995, by and between the
             Company and Parent.

     (d)     Not applicable.

     (e)     Not applicable.

     (f)     Not applicable.
</TABLE>

                                       7
<PAGE>
                                   SIGNATURE

    After due inquiry and to the best of my knowledge and belief, I certify that
the  information set forth in  this statement is true,  complete and correct and
agree that  this Statement  may  be filed  collectively with  Baxter  Healthcare
Corporation and Baxter CVG Services II, Inc.

Dated:  November 29, 1995

                                          BAXTER INTERNATIONAL INC.

                                          By: /s/ HARRY M. JANSEN KRAEMER JR.

                                          --------------------------------------
                                             Name: Harry M. Jansen Kraemer Jr.
                                             Title: Senior Vice President
                                                    and Chief Financial Officer

                                       8
<PAGE>
                                   SIGNATURE

    After due inquiry and to the best of my knowledge and belief, I certify that
the  information set forth in  this statement is true,  complete and correct and
agree that this Statement  may be filed  collectively with Baxter  International
and Baxter CVG Services II, Inc.

Dated:  November 29, 1995

                                          BAXTER HEALTHCARE CORPORATION

                                          By /s/ JAY P. WERTHEIM

                                          --------------------------------------
                                            Name: Jay P. Wertheim
                                            Title: Vice President, Law

                                       9
<PAGE>
                                   SIGNATURE

    After due inquiry and to the best of my knowledge and belief, I certify that
the  information set forth in  this statement is true,  complete and correct and
agree that this Statement  may be filed  collectively with Baxter  International
Inc. and Baxter Healthcare Corporation.

Dated:  November 29, 1995

                                          BAXTER CVG SERVICES II, INC.

                                          BY: /S/ JAY P. WERTHEIM

                                          --------------------------------------
                                             Name: Jay P. Wertheim
                                             Title: Vice President and Secretary

                                       10
<PAGE>
                                 EXHIBIT INDEX

<TABLE>
<CAPTION>
EXHIBIT NO.
- -----------
<S>  <C>     <C>
     (a)(1)  Offer to Purchase dated November 29, 1995.

     (a)(2)  Letter of Transmittal.

     (a)(3)  Notice of Guaranteed Delivery.

     (a)(4)  Letter to Brokers, Dealers, Commercial Banks,
             Trust Companies and Other Nominees.

     (a)(5)  Letter to Clients for use by Brokers, Dealers,
             Commercial Banks, Trust Companies and Other
             Nominees.

     (a)(6)  Guidelines for Certification of Taxpayer
             Identification Number on Substitute Form W-9.

     (a)(7)  Text of joint Press Release issued by Parent and
             the Company on November 22, 1995.

     (a)(8)  Form of Summary Advertisement, dated November 29,
             1995.

     (a)(9)  Text of Subchapter 25E of the Pennsylvania
             Business Corporation Law.

     (a)(10) Letter to shareholders of the Company, dated
             November 29, 1995.

     (b)     Not applicable.

     (c)(1)  Agreement and Plan of Merger, dated as of November
             22, 1995, by and among Parent, Purchaser and the
             Company.

     (c)(2)  Tender and Option Agreement, dated as of November
             22, 1995, by and among Parent, Purchaser, Mr.
             Michael W. Dunaway, Mrs. Trudy V. Dunaway and the
             Dunaway Family Trust, of which Mr. and Mrs.
             Dunaway are co-settlors and co-trustees.

     (c)(3)  Put Option Agreement, dated as of November 22,
             1995, by and between the Company and Dunaway
             Holdings, Inc.

     (c)(4)  Form of Purchase Agreement by and among the
             Company, Dunaway Holdings, Inc. and Psicor Office
             Laboratories, Inc.

     (c)(5)  Confidentiality and Non-Disclosure Agreement,
             dated as of October 13, 1995, by and between the
             Company and Parent.

     (d)     Not applicable.

     (e)     Not applicable.

     (f)     Not applicable.
</TABLE>

                                       11

<PAGE>
                           Offer to Purchase for Cash
                     All Outstanding Shares of Common Stock
                                       of
                                  PSICOR, INC.
                                       at
                          $17.50 NET PER SHARE IN CASH
                                       by
                          BAXTER CVG SERVICES II, INC.
                          a wholly owned subsidiary of
                         BAXTER HEALTHCARE CORPORATION
                          a wholly owned subsidiary of
                           BAXTER INTERNATIONAL INC.

                 THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT
       12:00 MIDNIGHT, NEW YORK CITY TIME, ON WEDNESDAY, JANUARY 3, 1996
                         UNLESS THE OFFER IS EXTENDED.
                               ------------------
THE  OFFER IS CONDITIONED UPON, AMONG OTHER THINGS, THERE BEING VALIDLY TENDERED
AND NOT WITHDRAWN  PRIOR TO THE  EXPIRATION OF  THE OFFER A  NUMBER OF  SHARES
  WHICH,  WHEN ADDED  TO THE SHARES  OWNED BY  BAXTER HEALTHCARE CORPORATION
    ("PARENT"), BAXTER  CVG  SERVICES  II,  INC.  ("PURCHASER")  AND  THEIR
     AFFILIATES,  CONSTITUTES AT LEAST 80% OF THE SHARES OUTSTANDING ON A
       FULLY DILUTED BASIS (THE "MINIMUM CONDITION"). ALTHOUGH UNDER  THE
       TERMS OF THE MERGER AGREEMENT (AS HEREINAFTER DEFINED) PARENT AND
         PURCHASER  MAY  WAIVE  THE  MINIMUM  CONDITION,  THEY  DO  NOT
         CURRENTLY INTEND  TO  DO SO,  AND  PARENT AND  PURCHASER  MAY
          TERMINATE THE MERGER AGREEMENT IF THE MINIMUM CONDITION IS
            NOT  SATISFIED. THE OFFER  IS    ALSO SUBJECT TO OTHER
                     TERMS AND CONDITIONS. SEE SECTION 14.

THE  BOARD  OF  DIRECTORS  OF  PSICOR,  INC.  (THE  "COMPANY")  UNANIMOUSLY  HAS
DETERMINED THAT
    EACH  OF THE OFFER AND  THE MERGER (AS HEREINAFTER  DEFINED) IS FAIR TO,
    AND IN THE BEST  INTERESTS OF, THE SHAREHOLDERS  OF THE COMPANY,  AND
       UNANIMOUSLY  RECOMMENDS  THAT SHAREHOLDERS  ACCEPT THE  OFFER AND
        TENDER THEIR SHARES  PURSUANT TO  THE OFFER.  THE SHARES  ARE
           LISTED FOR TRADING ON THE NASDAQ
              NATIONAL MARKET UNDER THE SYMBOL "PCOR". SEE SECTION
              6.

PARENT  AND PURCHASER  HAVE ENTERED  INTO THE  TENDER AND  OPTION AGREEMENT (THE
"TENDER AND OPTION AGREEMENT")  WITH MICHAEL W.  DUNAWAY, THE CHAIRMAN,  CHIEF
  EXECUTIVE  OFFICER AND PRESIDENT OF THE  COMPANY ("MR. DUNAWAY"), TRUDY V.
    DUNAWAY, A DIRECTOR, VICE PRESIDENT, SECRETARY AND ASSISTANT  TREASURER
     OF  THE COMPANY ("MRS.  DUNAWAY"), AND THE  DUNAWAY FAMILY TRUST, OF
       WHICH MR. AND  MRS. DUNAWAY ARE  CO-SETTLORS AND CO-TRUSTEES  (THE
       "TRUST"  AND, TOGETHER WITH  MR. AND MRS.  DUNAWAY, THE "SELLING
         SHAREHOLDERS"), PURSUANT  TO WHICH,  AMONG OTHER  THINGS,  THE
         SELLING  SHAREHOLDERS  HAVE GRANTED  PARENT AND  PURCHASER AN
          OPTION TO ACQUIRE AT $17.50  PER SHARE AND HAVE AGREED  TO
            TENDER  AND, IN  THE EVENT SUCH  IRREVOCABLE OPTION IS
              NOT THERETOFORE EXERCISED,  SELL IN  THE OFFER,  IN
               EACH CASE UPON THE TERMS AND
                SUBJECT  TO  THE  CONDITIONS  THEREOF, 1,931,426
                SHARES OWNED BY  THE SELLING SHAREHOLDERS  (OR
                  APPROXIMATELY   38%   OF   THE   COMPANY'S
                    OUTSTANDING   SHARES   CALCULATED    ON
                           A   FULLY  DILUTED  BASIS).  SEE
                                  SECTION 11.
                               ------------------

                                   IMPORTANT

    ANY SHAREHOLDER DESIRING TO TENDER ALL OR ANY PORTION OF SUCH  SHAREHOLDER'S
SHARES  OF COMMON  STOCK, NO  PAR VALUE,  OF THE  COMPANY (THE  "SHARES") SHOULD
EITHER (I) COMPLETE AND SIGN THE LETTER OF TRANSMITTAL (OR A FACSIMILE  THEREOF)
IN  ACCORDANCE WITH THE  INSTRUCTIONS IN THE  LETTER OF TRANSMITTAL  AND MAIL OR
DELIVER IT TOGETHER WITH THE CERTIFICATE(S) EVIDENCING TENDERED SHARES, AND  ANY
OTHER  REQUIRED DOCUMENTS, TO  THE DEPOSITARY OR TENDER  SUCH SHARES PURSUANT TO
THE PROCEDURES FOR BOOK-ENTRY  TRANSFER SET FORTH IN  SECTION 3 OR (II)  REQUEST
SUCH  SHAREHOLDER'S  BROKER, DEALER,  COMMERCIAL  BANK, TRUST  COMPANY  OR OTHER
NOMINEE TO  EFFECT THE  TRANSACTION FOR  SUCH SHAREHOLDER.  A SHAREHOLDER  WHOSE
SHARES  ARE REGISTERED IN THE  NAME OF A BROKER,  DEALER, COMMERCIAL BANK, TRUST
COMPANY OR  OTHER NOMINEE  MUST CONTACT  SUCH BROKER,  DEALER, COMMERCIAL  BANK,
TRUST  COMPANY  OR OTHER  NOMINEE  IF SUCH  SHAREHOLDER  DESIRES TO  TENDER SUCH
SHARES.

    A SHAREHOLDER WHO DESIRES TO TENDER SHARES AND WHOSE CERTIFICATES EVIDENCING
SUCH SHARES  ARE  NOT IMMEDIATELY  AVAILABLE,  OR  WHO CANNOT  COMPLY  WITH  THE
PROCEDURES  FOR BOOK-ENTRY  TRANSFER DESCRIBED  IN THIS  OFFER TO  PURCHASE ON A
TIMELY BASIS, MAY TENDER SUCH SHARES BY FOLLOWING THE PROCEDURES FOR  GUARANTEED
DELIVERY SET FORTH IN SECTION 3.

    QUESTIONS  AND REQUESTS  FOR ASSISTANCE,  OR FOR  ADDITIONAL COPIES  OF THIS
OFFER TO PURCHASE, THE  LETTER OF TRANSMITTAL OR  OTHER TENDER OFFER  MATERIALS,
MAY  BE  DIRECTED  TO THE  INFORMATION  AGENT  OR THE  DEALER  MANAGER  AT THEIR
RESPECTIVE ADDRESSES AND TELEPHONE NUMBERS SET  FORTH ON THE BACK COVER OF  THIS
OFFER  TO PURCHASE. A SHAREHOLDER MAY  ALSO CONTACT BROKERS, DEALERS, COMMERCIAL
BANKS AND TRUST COMPANIES FOR ASSISTANCE CONCERNING THE OFFER.
                               ------------------
                      THE DEALER MANAGER FOR THE OFFER IS:
                                CS First Boston
November 29, 1995
<PAGE>
                               TABLE OF CONTENTS

<TABLE>
<CAPTION>
                                                                                                                     PAGE
                                                                                                                     -----
<C>        <S>                                                                                                    <C>
INTRODUCTION....................................................................................................           1
THE TENDER OFFER................................................................................................           3
       1.  Terms of the Offer...................................................................................           3
       2.  Acceptance for Payment and Payment for Shares........................................................           5
       3.  Procedures for Tendering Shares......................................................................           6
       4.  Withdrawal Rights....................................................................................           8
       5.  Certain Federal Income Tax Consequences..............................................................           8
       6.  Price Range of Shares; Dividends.....................................................................           9
       7.  Certain Information Concerning the Company...........................................................           9
       8.  Certain Information Concerning Purchaser, Parent and International...................................          11
       9.  Source and Amount of Funds...........................................................................          13
      10.  Background of the Offer; Contacts with the Company...................................................          13
      11.  Purpose of the Offer; Plans for the Company; Merger Agreement; Tender and Option Agreement; and Other
            Agreements..........................................................................................          16
      12.  Dividends and Distributions; Changes in Stock........................................................          31
      13.  Effect of the Offer on the Market for the Shares; NNM Quotation and Exchange Act Registration........          31
      14.  Conditions of the Offer..............................................................................          32
      15.  Regulatory Approvals; State Takeover Laws............................................................          34
      16.  Fees and Expenses....................................................................................          37
      17.  Miscellaneous........................................................................................          38
Schedule I -- Information Concerning the Directors and Executive Officers of Parent, Purchaser and
 International..................................................................................................          39
Annex A -- Text of Subchapter 25E of the Pennsylvania Business Corporation Law..................................         A-1
</TABLE>

                                       i
<PAGE>
To the Holders of Common Stock of PSICOR, Inc.:

                                  INTRODUCTION

    Baxter  CVG Services II, Inc.  ("Purchaser"), a Pennsylvania corporation and
wholly owned subsidiary of Baxter Healthcare Corporation ("Parent"), a  Delaware
corporation   and  wholly   owned  subsidiary   of  Baxter   International  Inc.
("International"),  a  Delaware  corporation,  hereby  offers  to  purchase  all
outstanding  shares of  common stock,  no par  value (the  "Shares"), of PSICOR,
Inc., a  Pennsylvania corporation  (the "Company"),  at a  price of  $17.50  per
Share,  net to the seller in cash, without interest thereon (the "Offer Price"),
upon the terms and subject to the conditions set forth in this Offer to Purchase
and in the related Letter of Transmittal  (which, as amended from time to  time,
together constitute the "Offer").

    Tendering  shareholders  will  not be  obligated  to pay  brokerage  fees or
commissions or,  except  as  set  forth  in  Instruction  6  of  the  Letter  of
Transmittal,  stock transfer  taxes on  the purchase  of Shares  pursuant to the
Offer.  Purchaser  will  pay  all  charges  and  expenses  of  CS  First  Boston
Corporation ("CS First Boston"), as Dealer Manager (the "Dealer Manager"), First
Chicago  Trust  Company  of  New York,  as  Depositary  (the  "Depositary"), and
Georgeson &  Company  Inc.,  as Information  Agent  (the  "Information  Agent"),
incurred in connection with the Offer. See Section 16.

    The Offer is conditioned upon, among other things, there having been validly
tendered  and  not withdrawn  prior  to the  expiration  of the  Offer  at least
4,099,261 Shares, which represents at least  80% of the Shares outstanding on  a
fully  diluted basis  (the "Minimum  Condition"). Assuming  the purchase  by the
Purchaser of the Selling Shareholders' 1,931,426 Shares, Purchaser will need  to
purchase  an  additional  2,167,835  Shares to  satisfy  the  Minimum Condition.
Although under the terms of the Merger Agreement (as hereinafter defined) Parent
and Purchaser may waive the Minimum  Condition, they do not currently intend  to
do  so,  and Parent  and Purchaser  may  terminate the  Merger Agreement  if the
Minimum Condition is not satisfied.

    THE BOARD OF DIRECTORS OF THE COMPANY (THE "BOARD") HAS, BY UNANIMOUS  VOTE,
APPROVED  EACH  OF  THE  OFFER  AND THE  MERGER  (AS  HEREINAFTER  DEFINED), HAS
DETERMINED THAT EACH  OF THE OFFER  AND THE MERGER  IS FAIR TO  AND IN THE  BEST
INTERESTS   OF  THE  COMPANY'S  SHAREHOLDERS  AND  UNANIMOUSLY  RECOMMENDS  THAT
SHAREHOLDERS ACCEPT THE OFFER AND TENDER THEIR SHARES PURSUANT TO THE OFFER.

    The Company  has  advised  Parent that  Dain  Bosworth  Incorporated  ("Dain
Bosworth")  has delivered  to the  Board its  opinion to  the effect  that as of
November 21, 1995,  the $17.50 per  share cash consideration  to be received  by
shareholders  of the Company pursuant to the Offer and the Merger is fair to the
shareholders of  the Company  from a  financial point  of view.  A copy  of  the
opinion  of  Dain Bosworth,  which  sets forth  the  factors considered  and the
assumptions made by Dain Bosworth,  is contained in the Company's  Solicitation/
Recommendation  Statement  on Schedule  14D-9 (the  "Schedule 14D-9"),  which is
being mailed to the Company's shareholders herewith.

    The Offer is being made pursuant to  an Agreement and Plan of Merger,  dated
as of November 22, 1995 (the "Merger Agreement"), by and among Parent, Purchaser
and the Company. The Merger Agreement provides that, among other things, as soon
as  practicable  after the  purchase of  Shares  pursuant to  the Offer  and the
satisfaction of the other  conditions set forth in  the Merger Agreement and  in
accordance with the relevant provisions of the Pennsylvania Business Corporation
Law  ("Pennsylvania Law"),  Purchaser will be  merged with and  into the Company
(the "Merger"). Following consummation of the Merger, the Company will  continue
as  the surviving corporation (the "Surviving Corporation") and will be a wholly
owned subsidiary of Parent. At the effective time of the Merger (the  "Effective
Time"),  each issued  and outstanding Share  immediately prior  to the Effective
Time (other  than  Shares held  in  the treasury  of  the Company  or  owned  by
Purchaser, Parent or any direct or indirect wholly owned subsidiary of Parent or
Shares  held  by dissenting  shareholders who  perfect their  dissenter's rights
under Pennsylvania Law) will  be converted into the  right to receive the  Offer
Price,  without interest (the  "Merger Consideration"). The  Merger Agreement is
more fully described in Section 11.

    The Merger  Agreement provides  that, promptly  upon the  later of  (i)  the
purchase  of and payment for any Shares (including without limitation all Shares
subject to the Tender and Option Agreement) by Purchaser or any other subsidiary
of Parent  pursuant  to  the  Offer  or the  Tender  and  Option  Agreement  (as

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hereinafter defined) and (ii) the expiration or waiver of the Company's right to
terminate  the  Merger  Agreement  in  the event  that  the  Company  accepts an
"Acceptable Offer"  (as hereinafter  defined)  prior to  the  later of  (x)  the
purchase  of Shares pursuant to the Offer  or the Tender and Option Agreement or
(y) January  3,  1996, Parent  will  be entitled  to  designate such  number  of
directors,  rounded up to the next whole number, on the Board as is equal to the
product of the total number of directors on the Board (which, immediately  prior
to such calculation, will not consist of more than four directors) multiplied by
the  ratio  of the  aggregate  number of  Shares  beneficially owned  by Parent,
Purchaser and their affiliates to the total number of Shares outstanding. In the
Merger Agreement, the Company has agreed to take all actions necessary to  cause
Parent's  designees to be  elected or appointed to  the Board, including without
limitation increasing the  size of  the Board  or securing  the resignations  of
incumbent  directors. Notwithstanding  the foregoing, until  the Effective Time,
neither Parent  nor Purchaser  nor  their affiliates  will  take any  action  as
directors  or shareholders of the Company to cause the removal of Mr. Laverne W.
Rees and Mr. Whitney  A. McFarlin, independent directors  of the Company on  the
date of the Merger Agreement.

    The  consummation of the Merger is subject  to the satisfaction or waiver of
certain conditions, including, if required by law, the approval and adoption  of
the  Merger Agreement by the requisite vote  of the shareholders of the Company.
See Section 11. Under Pennsylvania Law, except as otherwise described below, the
Merger contemplated by the Merger Agreement must be approved by the  affirmative
vote  of a majority of the Shares voted on a proposal to approve the Merger at a
duly convened  meeting  of  the  shareholders of  the  Company.  However,  under
Pennsylvania  Law, if Purchaser acquires, pursuant  to the Offer, the Tender and
Option Agreement or otherwise, at least 80% of the then outstanding Shares,  the
parties  will be able to  cause the Merger under  the Merger Agreement to become
effective, without the approval of the Company's shareholders.

    In the event that Parent, Purchaser  or any permitted assignee of  Purchaser
acquires  at least 80% of the then outstanding Shares, Parent, Purchaser and the
Company have  agreed to  take,  at the  request of  Parent  and subject  to  the
conditions  of the  Merger Agreement,  all necessary  and appropriate  action to
cause the  Merger  to  become  effective  as  soon  as  practicable  after  such
acquisition, without approval of the Company's shareholders. See Section 11. If,
however,  Purchaser does not acquire at least 80% of the then outstanding Shares
and a vote of the Company's  shareholders is required under Pennsylvania Law,  a
significantly  longer  period of  time will  be required  to effect  the Merger.
Although under the terms of the Merger Agreement, Parent and Purchaser may waive
the Minimum Condition,  they do not  currently intend  to do so  and Parent  and
Purchaser  may terminate  the Merger Agreement  if the Minimum  Condition is not
satisfied.

    Concurrently with  the execution  of the  Merger Agreement,  Mr. Michael  W.
Dunaway,  Chairman, Chief Executive  Officer and President  of the Company, Mrs.
Trudy V.  Dunaway, the  wife of  Mr.  Dunaway and  a Director,  Vice  President,
Secretary  and Assistant Treasurer of the Company, and The Dunaway Family Trust,
of which Mr. and Mrs. Dunaway are co-settlors and co-trustees (the "Trust"  and,
together   with  Mr.  and  Mrs.   Dunaway,  the  "Selling  Shareholders")  each,
individually and as trustee, entered into the Tender and Option Agreement, dated
as of  November 22,  1995, with  Parent and  Purchaser (the  "Tender and  Option
Agreement").  The Selling  Shareholders collectively own  1,931,426 Shares which
are currently subject to the Tender  and Option Agreement, approximately 38%  of
the  outstanding Shares calculated on a fully diluted basis or approximately 44%
of the outstanding  Shares. Pursuant  to the  Tender and  Option Agreement,  the
Selling  Shareholders have agreed,  among other things, (i)  to grant Parent and
Purchaser an  irrevocable option  to buy  all  such Shares  owned of  record  or
beneficially  by them from and after the date of the Tender and Option Agreement
at $17.50 per Share (the "Option"), and (ii) to validly tender and, in the event
such Option is not theretofore exercised,  sell all such Shares which are  owned
of  record or beneficially by them prior  to the Expiration Date (as hereinafter
defined) and are subject  to the Tender  and Option Agreement  in the Offer  and
vote such Shares in favor of the Merger, in each case upon the terms and subject
to  the conditions set forth in the Tender and Option Agreement. Pursuant to the
Tender and Option  Agreement, Parent and  Purchaser have the  option to  acquire
from  the Selling  Shareholders at $17.50  per Share  all but not  part of their
Shares on or after January 3, 1996  until the earlier of (i) the termination  of
the  Merger Agreement by mutual consent of the parties, or by the Company if (x)
prior to the purchase of Shares pursuant  to the Offer or the Tender and  Option
Agreement  Parent or Purchaser  materially breaches any  of its representations,
warranties or covenants  in the  Merger Agreement  or (y)  Parent, Purchaser  or
their

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affiliates  shall have failed to commence the  Offer by November 29, 1995, other
than in certain specified circumstances or (ii) May 21, 1996. The obligation  of
the Selling Shareholders to sell their Shares pursuant to such option is subject
to  certain conditions specified  in the Tender  and Option Agreement, including
without limitation the conditions that (i)  Shares shall have been accepted  for
payment  pursuant to the Offer or the Offer shall have otherwise expired or been
terminated in accordance with  its terms and (ii)  neither Parent nor  Purchaser
shall  have the right to terminate  the Merger Agreement generally in connection
with the failure  to commence  the Offer  by November  29, 1995  or, in  certain
circumstances,  if the Offer shall have been  terminated or expired prior to any
purchase of Shares  thereunder. The Tender  and Option Agreement  is more  fully
described in Section 11.

    Concurrently  with the execution and delivery of the Merger Agreement, as an
inducement to  Parent to  acquire the  Company and  as a  condition to  Parent's
willingness  to  enter  into  the  Merger  Agreement,  the  Company  and Dunaway
Holdings, Inc. ("Dunaway Holdings"), a Delaware corporation, all of the  capital
stock of which is owned by Mr. Dunaway, entered into a put option agreement (the
"POL  Put Option"), with respect to a form of stock purchase agreement (the "POL
Purchase Agreement" and, together with the POL Put Option, the "POL Agreement"),
pursuant to which Dunaway  Holdings has agreed to  acquire from the Company,  if
the  Company exercises  the POL  Put Option,  all of  the outstanding  shares of
PSICOR Office Laboratories, Inc.  ("POL"), a New  Jersey corporation and  wholly
owned  subsidiary of  the Company,  together with  all of  the Company's rights,
interests, liabilities and obligations relating to  POL, if no higher offer  for
POL  is received by the  Company. If, following exercise  of the POL Put Option,
the Company accepts  a Higher  POL Offer  (as hereinafter  defined), the  Merger
Agreement allows the Company to terminate the POL Agreement. See Section 11. The
Company  has  informed Purchaser  that  it has  retained  Dain Bosworth  to seek
possible buyers for POL other than  Dunaway Holdings and that Dain Bosworth  has
commenced such process. It is a condition to the Offer that POL shall be sold to
a Higher POL Offer or that the POL Agreement be in full force and effect and all
conditions to the closing of the transactions contemplated thereby be capable of
being  satisfied promptly, and  it is a  condition to the  Merger that POL shall
have been sold, whether pursuant to the POL Agreement or a Higher POL Offer. See
Section 11. The POL Agreement is more fully described in Section 11.

    The Company has informed Purchaser that, as of November 22, 1995, there were
4,360,142 Shares issued and  outstanding, 95,779 Shares issued  and held in  the
treasury  of the Company, 706,040 Shares  reserved for issuance upon exercise of
outstanding options  granted under  the Company's  option plans,  31,894  Shares
reserved for issuance upon expiration of the current "purchase period" under the
Company's  Employee Stock Purchase Plan and  26,000 Shares reserved for issuance
under the Savannah Agreement (as hereinafter  defined). As a result, as of  such
date,  the Minimum Condition would be  satisfied if Purchaser acquired 2,167,835
Shares from  shareholders  other  than  the  Selling  Shareholders,  given  that
pursuant to the Tender and Option Agreement the Selling Shareholders have agreed
to tender their 1,931,426 Shares.

    THIS  OFFER  TO PURCHASE  AND THE  LETTER  OF TRANSMITTAL  CONTAIN IMPORTANT
INFORMATION WHICH SHOULD  BE READ  CAREFULLY BEFORE  ANY DECISION  IS MADE  WITH
RESPECT TO THE OFFER.

                                THE TENDER OFFER

    1.  TERMS OF THE OFFER.  Upon the terms and subject to the conditions of the
Offer  (including without limitation the Minimum  Condition and, if the Offer is
extended or amended, the  terms and conditions of  any extension or  amendment),
Purchaser  will accept for payment and pay for all Shares validly tendered prior
to the Expiration Date (as hereinafter defined) and not withdrawn subject to the
Minimum Condition and in accordance with  Section 4. The term "Expiration  Date"
means  12:00 Midnight, New York City time, on Wednesday, January 3, 1996, unless
and until Purchaser, in  its sole discretion  (but subject to  the terms of  the
Merger  Agreement), will have extended the period of time during which the Offer
is open, in which event the term "Expiration Date" will mean the latest time and
date at which the Offer, as so  extended by Purchaser, will expire. Pursuant  to
the  Merger Agreement,  Parent and  Purchaser have agreed  that if  prior to the
initial scheduled Expiration Date of the Offer the Company has received a Higher
POL Offer that  the Company  intends to accept,  then at  the Company's  request
Purchaser will extend the Offer for fifteen business days in order to facilitate
the consummation of a transaction pursuant to such Higher POL Offer. See Section
11.

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    Purchaser  expressly reserves the right, in its sole discretion, at any time
and from time to time, to extend for any reason the period of time during  which
the  Offer is open, including  the occurrence of any  of the events specified in
Section 14,  by  giving  oral  or  written  notice  of  such  extension  to  the
Depositary.  During any such  extension, all Shares  previously tendered and not
withdrawn will remain subject to the Offer, subject to the rights of a tendering
shareholder to withdraw its Shares. See Section 4.

    Subject to  the  applicable  regulations  of  the  Securities  and  Exchange
Commission  (the "Commission"), Purchaser  expressly reserves the  right, in its
sole discretion (but subject to the terms of the Merger Agreement), at any  time
and from time to time, (i) to delay acceptance for payment of, or, regardless of
whether  such Shares  were theretofore  accepted for  payment, payment  for, any
Shares pending receipt of any regulatory approval specified in Section 15 or  in
order  to comply  in whole  or in part  with any  other applicable  law, (ii) to
terminate the  Offer  and not  accept  for payment  any  Shares if  any  of  the
conditions  referred  to  in Section  14  has  not been  satisfied  or  upon the
occurrence of any of the events specified  in Section 14 and (iii) to waive  any
condition  or otherwise amend the Offer in any respect by giving oral or written
notice of such delay, termination, waiver or amendment to the Depositary and  by
making a public announcement thereof.

    The  Merger Agreement  provides that,  without the  consent of  the Company,
Purchaser will  not decrease  the Offer  Price, decrease  the number  of  Shares
sought,  change the form of consideration to be  paid in the Offer, or amend any
condition of the  Offer in any  manner adverse to  the shareholders (other  than
with  respect to the Minimum Condition  or insignificant changes or amendments),
except that if prior to the initial  scheduled expiration date of the Offer  the
Company has received a Higher POL Offer that the Company intends to accept, then
at  the Company's request  Purchaser will extend the  Offer for fifteen business
days in order to facilitate the  consummation of a transaction pursuant to  such
Higher  POL Offer; and FURTHER, that if on the initial scheduled expiration date
of the Offer (as it may be extended)  all conditions to the Offer will not  have
been  satisfied or  waived, the Offer  may be  extended from time  to time until
February 1, 1996. In  addition, the Merger Agreement  provides that without  the
consent  of the Company, the  Offer Price may be increased  and the Offer may be
extended to the extent required  by law in connection  with such an increase  in
the  Offer Price. Purchaser will terminate the Offer upon any termination of the
Merger Agreement pursuant to the terms thereof.

    Purchaser acknowledges that (i) Rule 14e-1(c) under the Securities  Exchange
Act  of 1934,  as amended  (the "Exchange Act"),  requires Purchaser  to pay the
consideration  offered  or  return  the  Shares  tendered  promptly  after   the
termination  or  withdrawal  of the  Offer,  and  (ii) Purchaser  may  not delay
acceptance for payment of, or payment for  (except as provided in clause (i)  of
the  first  sentence of  the second  preceding paragraph),  any Shares  upon the
occurrence of any of  the conditions specified in  Section 14 without  extending
the period of time during which the Offer is open.

    Any such extension, delay, termination, waiver or amendment will be followed
as   promptly  as  practicable   by  public  announcement   thereof,  with  such
announcement in the case of an extension to be made no later than 9:00 a.m., New
York City  time,  on  the  next business  day  after  the  previously  scheduled
Expiration  Date. Subject to applicable  law (including Rules 14d-4(c), 14d-6(d)
and 14e-1  under  the Exchange  Act,  which  require that  material  changes  be
promptly  disseminated to shareholders in a manner reasonably designed to inform
them of such  changes) and without  limiting the manner  in which Purchaser  may
choose  to make  any public announcement,  Purchaser will have  no obligation to
publish, advertise or otherwise communicate  any such public announcement  other
than by issuing a press release to the Dow Jones News Service.

    If  Purchaser  makes a  material change  in the  terms of  the Offer  or the
information concerning the Offer,  or if it waives  a material condition of  the
Offer, Purchaser will extend the Offer to the extent required by Rules 14d-4(c),
14d-6(d) and 14e-1 under the Exchange Act.

    Subject  to the terms of  the Merger Agreement, if,  prior to the Expiration
Date, Purchaser should decide to decrease  the number of Shares being sought  or
to  increase  or decrease  the consideration  being offered  in the  Offer, such
decrease in the number of  Shares being sought or  such increase or decrease  in
the  consideration being  offered will be  applicable to  all shareholders whose
Shares are accepted for payment pursuant to the Offer and, if at the time notice
of  any   such   decrease   in   the  number   of   Shares   being   sought   or

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such increase or decrease in the consideration being offered is first published,
sent or given to holders of such Shares, the Offer is scheduled to expire at any
time earlier than the period ending on the tenth business day from and including
the  date that such notice is first so  published, sent or given, the Offer will
be extended at least until the expiration  of such ten business day period.  For
purposes  of the Offer,  a "business day"  means any day  other than a Saturday,
Sunday or  Federal holiday  and consists  of  the time  period from  12:01  a.m.
through 12:00 Midnight, New York City time.

    The  Company has provided Purchaser with  the Company's shareholder list and
security position listings for the purpose of disseminating the Offer to holders
of Shares. This Offer to Purchase, the related Letter of Transmittal, and  other
relevant  materials,  will be  mailed to  record holders  of Shares  whose names
appear on the Company's shareholder list  and will be furnished, for  subsequent
transmittal  to  beneficial owners  of Shares,  to brokers,  dealers, commercial
banks, trust companies and  similar persons whose names,  or the names of  whose
nominees,  appear on the shareholder  list or, if applicable,  who are listed as
participants in a clearing agency's security position listing.

    2.  ACCEPTANCE  FOR PAYMENT  AND PAYMENT  FOR SHARES.   Upon  the terms  and
subject  to the conditions of the Offer  (including, if the Offer is extended or
amended, the terms and conditions of any such extension or amendment), Purchaser
will purchase, by accepting  for payment, and will  pay for, all Shares  validly
tendered  prior to the Expiration Date (and not properly withdrawn in accordance
with Section 4) promptly after the later to occur of (i) the Expiration Date and
(ii) the  satisfaction or  waiver of  the conditions  set forth  in Section  14.
Subject  to  applicable rules  of the  Commission  and the  terms of  the Merger
Agreement, Purchaser expressly reserves the  right, in its discretion, to  delay
acceptance  for  payment  of, or  payment  for,  Shares pending  receipt  of any
regulatory approvals specified in Section 15. See Section 15.

    In all cases,  payment for Shares  purchased pursuant to  the Offer will  be
made  only  after  timely receipt  by  the  Depositary of  (i)  the certificates
evidencing such Shares (the  "Share Certificates") or  timely confirmation of  a
book-entry  transfer  (a  "Book-Entry  Confirmation") of  such  Shares,  if such
procedure is available, into  the Depositary's account  at The Depository  Trust
Company,  the Midwest  Securities Trust  Company or  the Philadelphia Depository
Trust Company  (each a  "Book-Entry Transfer  Facility" and,  collectively,  the
"Book-Entry  Transfer  Facilities")  pursuant  to the  procedures  set  forth in
Section 3,  (ii) the  Letter  of Transmittal  (or facsimile  thereof),  properly
completed and duly executed and (iii) any other documents required by the Letter
of Transmittal.

    For  purposes of the  Offer, Purchaser will  be deemed to  have accepted for
payment, and thereby purchased, tendered Shares if, as and when Purchaser  gives
oral  or  written notice  to the  Depositary of  Purchaser's acceptance  of such
Shares for payment. Payment  for Shares accepted pursuant  to the Offer will  be
made  by deposit of the purchase price  therefor with the Depositary, which will
act as agent for  tendering shareholders for the  purpose of receiving  payments
from  Purchaser and transmitting payments  to such tendering shareholders. Under
no circumstances  will interest  on the  purchase price  for Shares  be paid  by
Purchaser, regardless of any delay in making such payment.

    If  any tendered Shares are not accepted for payment for any reason pursuant
to the terms and conditions of the Offer, or if Share Certificates are submitted
evidencing  more  Shares  than  are  tendered,  Share  Certificates   evidencing
unpurchased   Shares  will  be  returned,   without  expense  to  the  tendering
shareholder (or, in the case of Shares tendered by book-entry transfer into  the
Depositary's account at a Book-Entry Transfer Facility pursuant to the procedure
set forth in Section 3, such Shares will be credited to an account maintained at
such  Book-Entry Transfer  Facility), as  promptly as  practicable following the
expiration, termination or withdrawal of the Offer.

    If, prior to the Expiration  Date, Purchaser increases the consideration  to
be  paid per  Share pursuant  to the  Offer, Purchaser  will pay  such increased
consideration for all such  Shares purchased pursuant to  the Offer, whether  or
not such Shares were tendered prior to such increase in consideration.

    Purchaser reserves the right to transfer or assign, in whole at any time, or
in  part from  time to  time, to  one or  more of  its affiliates,  the right to
purchase  all  or  any   portion  of  the  Shares   tendered  pursuant  to   the

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Offer,  but any such  transfer or assignment  will not relieve  Purchaser of its
obligations under the Offer and will in no way prejudice the rights of tendering
shareholders to receive  payment for  Shares validly tendered  and accepted  for
payment pursuant to the Offer.

    3.  PROCEDURES FOR TENDERING SHARES.

    VALID TENDER OF SHARES.  In order for Shares to be validly tendered pursuant
to  the  Offer,  the  Letter of  Transmittal  (or  facsimile  thereof), properly
completed and duly  executed, with  any required signature  guarantees, and  any
other  required documents,  must be  received by  the Depositary  at one  of its
addresses set forth on  the back cover  of this Offer to  Purchase prior to  the
Expiration Date and either (i) the Share Certificates evidencing tendered Shares
must  be received by the  Depositary at such address  or Shares must be tendered
pursuant to  the  procedure  for  book-entry  transfer  described  below  and  a
Book-Entry  Confirmation must be received by  the Depositary, in each case prior
to the Expiration Date, or (ii)  the tendering shareholder must comply with  the
guaranteed delivery procedures described below.

    THE  METHOD  OF  DELIVERY  OF  SHARE  CERTIFICATES  AND  ALL  OTHER REQUIRED
DOCUMENTS, INCLUDING DELIVERY  THROUGH ANY BOOK-ENTRY  TRANSFER FACILITY, IS  AT
THE  OPTION AND  RISK OF  THE TENDERING  SHAREHOLDER, AND  THE DELIVERY  WILL BE
DEEMED MADE ONLY  WHEN ACTUALLY RECEIVED  BY THE DEPOSITARY.  IF DELIVERY IS  BY
MAIL,  REGISTERED  MAIL  WITH  RETURN RECEIPT  REQUESTED,  PROPERLY  INSURED, IS
RECOMMENDED. IN ALL CASES,  SUFFICIENT TIME SHOULD BE  ALLOWED TO ENSURE  TIMELY
DELIVERY.

    BOOK-ENTRY  TRANSFER.  The Depositary will establish an account with respect
to the Shares  at each Book-Entry  Transfer Facility for  purposes of the  Offer
within  two business  days after  the date  of this  Offer to  Purchase, and any
financial institution that is  a participant in any  of the Book-Entry  Transfer
Facilities'  systems  may  make  book-entry  delivery  of  Shares  by  causing a
Book-Entry Transfer  Facility  to transfer  such  Shares into  the  Depositary's
account  at a  Book-Entry Transfer Facility  in accordance  with such Book-Entry
Transfer Facility's  procedures  for  transfer. However,  although  delivery  of
Shares  may be  effected through  book-entry transfer  at a  Book-Entry Transfer
Facility, the Letter of  Transmittal (or facsimile  thereof), with any  required
signature  guarantees, and any  other required documents, must,  in any case, be
transmitted to and received by the Depositary at one of its addresses set  forth
on  the back cover of this Offer to Purchase prior to the Expiration Date or the
tendering shareholder  must  comply  with  the  guaranteed  delivery  procedures
described  below. DELIVERY  OF DOCUMENTS  TO A  BOOK-ENTRY TRANSFER  FACILITY IN
ACCORDANCE WITH BOOK-ENTRY  TRANSFER FACILITY'S PROCEDURES  DOES NOT  CONSTITUTE
DELIVERY TO THE DEPOSITARY.

    SIGNATURE  GUARANTEE.   Signatures  on all  Letters  of Transmittal  must be
guaranteed by a participant in the Security Transfer Agents Medallion Program or
the New York Stock Exchange Medallion  Signature Guarantee Program or the  Stock
Exchange  Medallion Program (each, an "Eligible Institution"), unless the Shares
tendered thereby are tendered (i) by a  registered holder of Shares who has  not
completed  either the  box entitled "Special  Delivery Instructions"  or the box
entitled "Special Payment Instructions"  on the Letter  of Transmittal, or  (ii)
for  the account of an Eligible Institution.  See Instruction 1 of the Letter of
Transmittal.

    If a Share Certificate is registered in the name of a person other than  the
signer  of the Letter  of Transmittal, or if  payment is to be  made, or a Share
Certificate not accepted for  payment or not  tendered is to  be returned, to  a
person  other than the registered holder(s),  then the Share Certificate must be
endorsed or  accompanied by  appropriate  stock powers,  in either  case  signed
exactly  as  the  name(s)  of  the  registered  holder(s)  appear  on  the Share
Certificate, with the  signature(s) on  such Share Certificate  or stock  powers
guaranteed  as  described above.  See  Instructions 1  and  5 of  the  Letter of
Transmittal.

    GUARANTEED DELIVERY.  If a shareholder desires to tender Shares pursuant  to
the  Offer  and  such  shareholder's  Share  Certificates  are  not  immediately
available or time will not permit all required documents to reach the Depositary
prior to the Expiration Date or the procedure for book-entry transfer cannot  be
completed on a timely basis, such Shares may nevertheless be tendered if all the
following conditions are satisfied:

        (i) the tender is made by or through an Eligible Institution;

                                       6
<PAGE>
        (ii)  a  properly  completed  and  duly  executed  Notice  of Guaranteed
    Delivery, substantially  in  the form  provided  by Purchaser  herewith,  is
    received  by the Depositary as provided  below prior to the Expiration Date;
    and

       (iii) in the case  of a guarantee of  Shares, the Share Certificates  for
    all   tendered  Shares,  in  proper  form  for  transfer,  or  a  Book-Entry
    Confirmation, together with a properly completed and duly executed Letter of
    Transmittal  (or  manually  signed  facsimile  thereof)  with  any  required
    signature  guarantee  and any  other documents  required  by such  Letter of
    Transmittal,  are  received   by  the  Depositary   within  three   National
    Association  of Securities Dealers, Inc. ("NASD") Automated Quotation System
    National Market ("NNM")  trading days  after the  date of  execution of  the
    Notice of Guaranteed Delivery.

    Any Notice of Guaranteed Delivery may be delivered by hand or transmitted by
telegram,  facsimile transmission or  mail to the Depositary  and must include a
guarantee by an  Eligible Institution in  the form  set forth in  the Notice  of
Guaranteed Delivery.

    Notwithstanding  any other  provision hereof,  payment for  Shares purchased
pursuant to the Offer will, in all  cases, be made only after timely receipt  by
the  Depositary  of (i)  the  Share Certificates  evidencing  such Shares,  or a
Book-Entry Confirmation of  the delivery of  such Shares, if  available, (ii)  a
properly  completed and duly executed Letter  of Transmittal (or manually signed
facsimile thereof)  and (iii)  any other  documents required  by the  Letter  of
Transmittal.

    DETERMINATION  OF  VALIDITY.    All  questions  as  to  the  validity, form,
eligibility (including  time  of receipt)  and  acceptance for  payment  of  any
tendered  Shares  pursuant to  any  of the  procedures  described above  will be
determined by Purchaser,  in its  sole discretion, whose  determination will  be
final  and  binding on  all parties.  Purchaser reserves  the absolute  right to
reject any or all  tenders of any Shares  determined by it not  to be in  proper
form  or if the acceptance  for payment of, or payment  for, such Shares may, in
the opinion of  Purchaser's counsel,  be unlawful. Purchaser  also reserves  the
absolute  right, in its sole  discretion, to waive any  of the conditions of the
Offer or any defect or irregularity in any tender with respect to Shares of  any
particular  shareholder, whether  or not  similar defects  or irregularities are
waived in the case of other shareholders. No tender of Shares will be deemed  to
have  been validly made until all defects  and irregularities have been cured or
waived.

    Purchaser's  interpretation  of  the  terms  and  conditions  of  the  Offer
(including the Letter of Transmittal and the instructions thereto) will be final
and  binding. None of Parent, Purchaser, the Dealer Manager, the Depositary, the
Information Agent  nor  any  other  person  will  be  under  any  duty  to  give
notification  of  any defects  or irregularities  in tenders  or will  incur any
liability for failure to give any such notification.

    APPOINTMENT AS PROXY.   By executing  a Letter of  Transmittal as set  forth
above,  a tendering shareholder  irrevocably appoints designees  of Purchaser as
such shareholder's proxies, each  with full power of  substitution, to the  full
extent  of such shareholder's rights with respect to the Shares tendered by such
shareholder and accepted  for payment  by Purchaser  (and any  and all  non-cash
dividends,  distributions, rights, other  Shares, or other  securities issued or
issuable in respect  of such Shares  on or  after November 22,  1995). All  such
proxies will be considered coupled with an interest in the tendered Shares. This
appointment  will be effective if, when, and  only to the extent that, Purchaser
accepts such Shares for payment pursuant to the Offer. Upon such acceptance  for
payment, all prior proxies given by such shareholder with respect to such Shares
and other securities will, without further action, be revoked, and no subsequent
proxies  may be  given. The  designees of  Purchaser will,  with respect  to the
Shares and other securities for which the appointment is effective, be empowered
to exercise all voting  and other rights  of such shareholder  as they in  their
sole  discretion may deem proper at  any annual, special, adjourned or postponed
meeting of  the Company's  shareholders, by  written consent  or otherwise,  and
Purchaser  reserves the  right to  require that,  in order  for Shares  or other
securities  to  be  deemed   validly  tendered,  immediately  upon   Purchaser's
acceptance  for payment of such  Shares Purchaser must be  able to exercise full
voting rights  with respect  to  such Shares,  except  as otherwise  limited  by
applicable Pennsylvania Law.

    TO  PREVENT FEDERAL INCOME TAX BACKUP WITHHOLDING WITH RESPECT TO PAYMENT TO
CERTAIN SHAREHOLDERS OF THE PURCHASE PRICE  OF SHARES PURCHASED PURSUANT TO  THE
OFFER, EACH SUCH SHAREHOLDER MUST PROVIDE THE

                                       7
<PAGE>
DEPOSITARY  WITH SUCH  SHAREHOLDER'S CORRECT TAXPAYER  IDENTIFICATION NUMBER AND
CERTIFY THAT  SUCH SHAREHOLDER  IS  NOT SUBJECT  TO  FEDERAL INCOME  TAX  BACKUP
WITHHOLDING  BY COMPLETING THE SUBSTITUTE FORM W-9 IN THE LETTER OF TRANSMITTAL.
IF BACKUP WITHHOLDING APPLIES WITH RESPECT  TO A SHAREHOLDER, THE DEPOSITARY  IS
REQUIRED  TO  WITHHOLD  31%  OF  ANY  PAYMENTS  MADE  TO  SUCH  SHAREHOLDER. SEE
INSTRUCTION 9 OF THE LETTER OF TRANSMITTAL.

    Purchaser's acceptance for payment of Shares tendered pursuant to the  Offer
will  constitute  a  binding  agreement between  the  tendering  shareholder and
Purchaser upon the terms and subject to the conditions of the Offer.

    4.  WITHDRAWAL RIGHTS.   Tenders of  Shares made pursuant  to the Offer  are
irrevocable  except that such Shares  may be withdrawn at  any time prior to the
Expiration Date  and,  unless  theretofore accepted  for  payment  by  Purchaser
pursuant to the Offer, may also be withdrawn at any time after January 27, 1996.

    If  Purchaser extends the Offer, is delayed in its acceptance for payment of
Shares or is unable to accept Shares  for payment pursuant to the Offer for  any
reason,  then,  without prejudice  to Purchaser's  rights  under the  Offer, the
Depositary may, nevertheless,  on behalf of  Purchaser, retain tendered  Shares,
and  such  Shares may  not  be withdrawn  except  to the  extent  that tendering
shareholders are entitled to withdrawal rights  as described in this Section  4.
Any  such delay will be by  an extension of the Offer  to the extent required by
law.

    For a  withdrawal  to be  effective,  a written,  telegraphic  or  facsimile
transmission  notice of withdrawal must be  timely received by the Depositary at
one of its addresses set forth on the back cover of this Offer to Purchase.  Any
such  notice of withdrawal must specify the  name of the person who tendered the
Shares to be withdrawn, the number of Shares to be withdrawn and the name of the
registered holder,  if different  from  that of  the  person who  tendered  such
Shares.  If  Share  Certificates evidencing  Shares  to be  withdrawn  have been
delivered or otherwise identified to the Depositary, then, prior to the physical
release of  such Share  Certificates, the  serial numbers  shown on  such  Share
Certificates  must be  submitted to the  Depositary and the  signature(s) on the
notice of withdrawal must be guaranteed by an Eligible Institution, unless  such
Shares  have been tendered for the account of an Eligible Institution. If Shares
have been tendered  pursuant to  the procedure  for book-entry  transfer as  set
forth  in Section  3, any notice  of withdrawal  must also specify  the name and
number of the account  at the Book-Entry Transfer  Facility to be credited  with
the withdrawn Shares.

    All  questions as to  the form and  validity (including time  of receipt) of
notices of withdrawal will be determined  by Purchaser, in its sole  discretion,
whose  determination will be  final and binding. None  of Parent, Purchaser, the
Dealer Manager, the Depositary, the Information  Agent or any other person  will
be  under any duty to give notification  of any defects or irregularities in any
notice of  withdrawal  or incur  any  liability for  failure  to give  any  such
notification.

    Any  Shares properly  withdrawn will thereafter  be deemed to  not have been
validly tendered for  purposes of the  Offer. However, withdrawn  Shares may  be
re-tendered  at any time  prior to the  Expiration Date by  following one of the
procedures described in Section 3.

    5.  CERTAIN FEDERAL INCOME TAX CONSEQUENCES.  The receipt of cash for Shares
pursuant to the Offer or in the Merger will be a taxable transaction for Federal
income tax  purposes and  may also  be a  taxable transaction  under  applicable
state,  local or foreign tax laws. In general, a shareholder will recognize gain
or loss for  Federal income  tax purposes equal  to the  difference between  the
amount  of cash received in  exchange for the Shares  sold and the shareholder's
adjusted tax basis in such Shares. Assuming the Shares constitute capital assets
in the hands of the shareholder, such gain or loss will be capital gain or  loss
and will be long term capital gain or loss if the holder has held the Shares for
more  than one year  at the time  of the sale.  Gain or loss  will be calculated
separately for each block of Shares tendered pursuant to the Offer.

    The  foregoing  discussion  may  not  be  applicable  to  certain  types  of
shareholders,  including  shareholders  who  acquired  Shares  pursuant  to  the
exercise of stock options or otherwise as compensation, individuals who are  not
citizens or residents of the United States and foreign corporations, or entities
that  are otherwise subject to special  tax treatment under the Internal Revenue
Code of 1986, as amended (the "Code").

                                       8
<PAGE>
    THE FEDERAL INCOME TAX  DISCUSSION SET FORTH ABOVE  IS INCLUDED FOR  GENERAL
INFORMATION  ONLY  AND IS  BASED  UPON PRESENT  LAW.  SHAREHOLDERS ARE  URGED TO
CONSULT THEIR TAX ADVISORS WITH RESPECT TO THE SPECIFIC TAX CONSEQUENCES OF  THE
OFFER  AND  THE MERGER  TO THEM,  INCLUDING  THE APPLICATION  AND EFFECT  OF THE
ALTERNATIVE MINIMUM TAX, AND STATE, LOCAL AND FOREIGN TAX LAWS.

    6.  PRICE  RANGE OF SHARES;  DIVIDENDS.  The  Shares are quoted  on the  NNM
under  the  symbol "PCOR."  The  following table  sets  forth, for  the quarters
indicated, the high and  low sales prices  per Share on the  NNM as reported  in
publicly available sources for each of the quarters indicated.

<TABLE>
<CAPTION>
                                                           MARKET PRICES
                                                    ---------------------------
                                                       HIGH             LOW
                                                    -----------     -----------
<S>                                                 <C>             <C>
FISCAL YEAR ENDED SEPTEMBER 30, 1994:
  First Quarter...................................  $  12   1/2     $  11
  Second Quarter..................................     11   3/4        10
  Third Quarter...................................     11   1/2         8   1/4
  Fourth Quarter..................................     10   3/4         8   1/4
FISCAL YEAR ENDED SEPTEMBER 30, 1995:
  First Quarter...................................     10   3/4         8   3/4
  Second Quarter..................................     12   7/8         9   3/4
  Third Quarter...................................     12   3/4        10   3/8
  Fourth Quarter..................................     11   3/4         8   1/2
FISCAL YEAR ENDED SEPTEMBER 30, 1996:
  First Quarter (through November 28, 1995).......     18              10   3/4
</TABLE>

    On  November  21,  1995, the  last  full  trading day  prior  to  the public
announcement of  the execution  of the  Merger Agreement,  the reported  closing
sales  price of the  Shares on the  NNM was $15  1/4 per Share.  On November 28,
1995, the last full trading day prior to the date of this Offer to Purchase, the
reported closing sales price  of the Shares  on the NNM was  $17 1/4 per  Share.
SHAREHOLDERS ARE URGED TO OBTAIN A CURRENT MARKET QUOTATION FOR THE SHARES.

    The  Company has not paid  a dividend on the Shares  since the date on which
the Shares  were first  offered to  the  public. In  the Merger  Agreement,  the
Company  has agreed that it will not declare,  set aside or pay any dividends on
or make  other distributions  in respect  of any  shares of  its capital  stock.
Notwithstanding  the foregoing, under the Merger Agreement the Company, upon the
consummation by  the  Company  of  a  transaction for  a  Higher  POL  Offer  in
accordance  with the Merger Agreement, may declare and pay a dividend in respect
of Shares (payable to the Company's  record holders of Shares immediately  prior
to  the earlier of  (i) Purchaser's acceptance  of Shares for  payment under the
Offer or (ii) the Effective Time) in an aggregate amount equal to the amount  of
the  excess  of  the  net  proceeds actually  received  by  the  Company  in the
transaction  for  the  Higher   POL  Offer  (after   taking  into  account   all
out-of-pocket  costs and expenses directly  related to such transaction incurred
after the date of  the Merger Agreement, including  without limitation the  fees
and  expenses, to  the extent reimbursable  by the Company,  of Dunaway Holdings
incurred in connection with the POL Agreement and of Dain Bosworth in connection
with marketing POL) over  the $4 million  to be received by  the Company in  the
transaction  contemplated by  the POL  Agreement as  of the  date of  the Merger
Agreement. See Section 11. Moreover, under certain loan agreements, the  Company
would be required to obtain the lender's consent prior to paying dividends.

    7.   CERTAIN INFORMATION CONCERNING THE COMPANY.  The information concerning
the  Company  contained   in  this  Offer   to  Purchase,  including   financial
information,  has been taken from or based upon publicly available documents and
records on file with the Commission and other public sources. Neither Parent nor
Purchaser assumes any  responsibility for  the accuracy or  completeness of  the
information  concerning the Company  contained in such  documents and records or
for any failure by the Company to disclose events which may have occurred or may
affect the  significance or  accuracy  of any  such  information but  which  are
unknown to Parent or Purchaser.

    The  Company  is  a  Pennsylvania corporation  and  its  principal executive
offices are located at 16818 Via  del Campo Court, San Diego, California  92127.
The    telephone    number    of    the    Company    at    such    offices   is

                                       9
<PAGE>
(619) 485-5599. The Company provides skilled personnel, disposable supplies  and
capital  equipment to  hospitals for the  performance of  open-heart surgery and
related procedures and provides on-site laboratory testing system facilities  to
individual  physicians and group  medical practices through  its POL subsidiary.
The Company  was incorporated  in Pennsylvania.  The Company  provides  contract
services to more than 400 hospitals in 38 states.

    FINANCIAL  INFORMATION.   Set forth  below is  certain selected consolidated
financial information relating  to the  Company and its  subsidiaries which  has
been  excerpted  or  derived  from the  financial  statements  contained  in the
Company's Annual Report  on Form 10-K  for the fiscal  year ended September  30,
1994  (the "Company Form 10-K")  and for 1995 an  earnings release issued by the
Company on November 29,  1995 disclosing certain  financial information for  the
Company's  fiscal year ended  September 30, 1995  (the "Earnings Release"). More
comprehensive financial information is  included in the  Company Form 10-K,  the
Earnings  Release and other documents filed  by the Company with the Commission.
The financial information that follows is qualified in its entirety by reference
to the Company Form 10-K and other documents, including the financial statements
and related notes contained therein. The  Company Form 10-K and other  documents
may be examined and copies may be obtained from the offices of the Commission in
the  manner set forth below. Copies of the Earnings Release may be obtained from
the Company.

                                  PSICOR, INC.
                  SELECTED CONSOLIDATED FINANCIAL INFORMATION
                    (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS)

<TABLE>
<CAPTION>
                                                                                      YEAR ENDED SEPTEMBER 30,
                                                                                   -------------------------------
                                                                                     1995       1994       1993
                                                                                   ---------  ---------  ---------
<S>                                                                                <C>        <C>        <C>
INCOME STATEMENT DATA:
Revenue..........................................................................  $  97,353  $  82,066  $  76,918
Gross Profit.....................................................................     16,001     16,394     16,581
Operating Profit.................................................................      4,691      7,045      7,647
Other Income (Expense), net......................................................     (1,094)       492        468
Income before Taxes..............................................................      3,538      7,520      8,115
Net Income.......................................................................      1,284      4,479      4,532
PER SHARE INFORMATION:
Earnings Per Share...............................................................  $     .29  $    1.02  $    1.02
Number of Shares Used in Computation.............................................      4,428      4,389      4,433
</TABLE>

<TABLE>
<CAPTION>
                                                                                          AT SEPTEMBER 30,
                                                                                   -------------------------------
                                                                                     1995       1994       1993
                                                                                   ---------  ---------  ---------
<S>                                                                                <C>        <C>        <C>
BALANCE SHEET DATA:
Total Current Assets.............................................................  $  33,394  $  26,930  $  26,465
Total Assets.....................................................................     54,844     50,014     43,195
Current Portion of Long-Term Liabilities.........................................        409        262        212
Total Current Liabilities........................................................     14,036     11,031      8,752
Total Long-Term Liabilities......................................................      1,036        818      1,002
Total Shareholders' Equity.......................................................     39,771     38,165     33,441
</TABLE>

    The Company is subject to the information and reporting requirements of  the
Exchange  Act and  is required  to file reports  and other  information with the
Commission relating  to its  business, financial  condition and  other  matters.
Information,  as  of particular  dates, concerning  the Company's  directors and
officers, their  remuneration,  stock options  granted  to them,  the  principal
holders  of the Company's securities, any  material interests of such persons in
transactions with the Company and other  matters is required to be disclosed  in
proxy  statements distributed to  the Company's shareholders  and filed with the
Commission. These  reports, proxy  statements and  other information  should  be
available  for inspection at  the public reference  facilities of the Commission
located in Judiciary Plaza, 450 Fifth Street, N.W., Washington, D.C. 20549,  and
also  should be available for inspection and  copying at prescribed rates at the
following regional  offices of  the Commission:  Seven World  Trade Center,  New
York, New York 10048; and 500 West Madison

                                       10
<PAGE>
Street, Suite 1400, Chicago, Illinois 60661. Copies of this material may also be
obtained  by mail,  upon payment  of the  Commission's customary  fees, from the
Commission's principal office at 450 Fifth Street, N.W., Washington, D.C. 20549.
Reports, proxy statements  and other information  concerning the Company  should
also  be available for inspection  at the offices of  the NASD, Reports Section,
1735 K Street, N.W., Washington, D.C.  20006. Except as otherwise noted in  this
Offer  to Purchase, all of  the information with respect  to the Company and its
affiliates set forth in  this Offer to Purchase  has been derived from  publicly
available information.

    8.  CERTAIN INFORMATION CONCERNING PURCHASER, PARENT AND INTERNATIONAL.

    PURCHASER.   Purchaser,  a newly incorporated  Pennsylvania corporation, has
not conducted any business other than  in connection with the Offer, the  Merger
Agreement and the Tender and Option Agreement. All of the issued and outstanding
shares  of  capital stock  of Purchaser  are beneficially  owned by  Parent. The
principal executive  offices of  Purchaser are  located at  One Baxter  Parkway,
Deerfield,  Illinois 60015. The telephone number of Purchaser at such offices is
(708) 948-2000.

    PARENT.  Parent is a  Delaware corporation. The principal executive  offices
of  Parent are  located at  One Baxter  Parkway, Deerfield,  Illinois 60015. The
telephone number of  Parent at  such offices is  (708) 948-2000.  Parent is  the
principal U.S. operating subsidiary of International.

    INTERNATIONAL.    International  is a  Delaware  corporation.  The principal
executive offices of International are located at One Baxter Parkway, Deerfield,
Illinois 60015. The telephone number of  International at such offices is  (708)
948-2000.  Through its  subsidiaries, International is  the leading manufacturer
and marketer  of  health-care products  and  services in  nearly  100  countries
worldwide.  International  concentrates  research  and  development  programs in
biotechnology,  cardiovascular  medicine,  renal  therapy  and  related  medical
fields.

    On  November 28, 1995,  International announced a  plan to spin  off in 1996
certain of its  assets in order  to create  two public companies:  (i) a  global
medical-technology   company,  which  will  continue  to  be  known  as  "Baxter
International,   Inc."    and    consist    of    International's    high-growth
medical-technology  and international businesses, including Biotechnology, Renal
Therapy, Cardiovascular Medical, International Hospital and Intravenous Systems,
and  (ii)  a  health-care  cost  management  company,  which  will  consist   of
International's   cost  management,  U.S.  distribution  and  surgical  products
operations. It is currently contemplated that, following the acquisition of  the
Company  by  Parent  and  Purchaser,  the  Company  will  be  part  of  the  new
medical-technology company.

    International is subject  to the information  and reporting requirements  of
the  Exchange Act and is required to file reports and other information with the
Commission relating  to its  business, financial  condition and  other  matters.
Information,  as of  particular dates, concerning  International's directors and
officers, their  remuneration,  stock options  granted  to them,  the  principal
holders of International's securities, any material interests of such persons in
transactions with International and other matters is required to be disclosed in
proxy  statements distributed to International's shareholders and filed with the
Commission. These  reports, proxy  statements and  other information  should  be
available  for inspection and copies may be  obtained from the Commission in the
same manner as set  forth for the Company  in Section 7. International's  Common
Stock  is listed  on the  New York Stock  Exchange, Inc.  ("NYSE"), and reports,
proxy statements and other information  concerning International also should  be
available  for inspection at the offices of the NYSE, 20 Broad Street, New York,
New York 10005.

    Set forth  below  are  certain selected  consolidated  financial  data  with
respect  to International  and its  subsidiaries for  International's last three
fiscal years, excerpted or derived  from audited financial statements  presented
in  International's 1994  Annual Report to  Shareholders and  from the unaudited
financial statements contained in International's Quarterly Report on Form  10-Q
for  the  fiscal  quarter  ended  September 30,  1995,  in  each  case  filed by
International with the Commission.  More comprehensive financial information  is
included  in such  reports and other  documents filed by  International with the
Commission. The financial information  summary set forth  below is qualified  in
its  entirety by reference to those reports  and other documents which have been
filed with the Commission  and all the financial  information and related  notes
contained therein.

                                       11
<PAGE>
                   BAXTER INTERNATIONAL INC. AND SUBSIDIARIES
                    SELECTED CONSOLIDATED FINANCIAL DATA (1)
                    (IN MILLIONS, EXCEPT PER SHARE AMOUNTS)

<TABLE>
<CAPTION>
                                                                   NINE MONTHS ENDED
                                                                     SEPTEMBER 30,          YEAR ENDED DECEMBER 31,
                                                                  --------------------  -------------------------------
                                                                    1995       1994       1994       1993       1992
                                                                  ---------  ---------  ---------  ---------  ---------
                                                                      (UNAUDITED)
<S>                                                               <C>        <C>        <C>        <C>        <C>
INCOME STATEMENT DATA:
Net sales.......................................................  $   7,239  $   6,824  $   9,324  $   8,879  $   8,471
Income (loss) before income taxes...............................        660        565        801       (330)       753
Net income (loss)...............................................        473        424        596       (198)       441

PER SHARE INFORMATION:

PRIMARY EARNING (LOSS) PER COMMON SHARE
Continuing operations...........................................  $    1.70  $    1.52  $    2.13  $    (.97) $    1.99
Net income......................................................       1.70       1.52       2.13       (.72)      1.56

FULLY DILUTED EARNINGS (LOSS) PER COMMON SHARE
Continuing operations...........................................       1.67       1.51       2.11       (.97)      1.97
Net income......................................................       1.67       1.51       2.11       (.72)      1.54

AVERAGE NUMBER OF COMMON SHARES AND EQUIVALENTS OUTSTANDING
Primary.........................................................        278        279        280        277        279
Fully diluted...................................................        283        281        282        277        282
</TABLE>

<TABLE>
<CAPTION>
                                                                                           AT DECEMBER 31,
                                                                                   -------------------------------
                                                                                     1994       1993       1992
                                                                 AT SEPTEMBER 30,  ---------  ---------  ---------
                                                                       1995
                                                                 ----------------
                                                                   (UNAUDITED)
<S>                                                              <C>               <C>        <C>        <C>
BALANCE SHEET DATA:
Working capital................................................     $    1,507     $   1,574  $   1,489  $   1,221

Total assets...................................................         10,276        10,002     10,545      9,155
Goodwill and other intangible assets...........................          2,218         2,290      2,490      2,488
Total assets excluding goodwill and other intangible assets....          8,058         7,712      8,055      6,667

Notes payable to banks.........................................             96           131        271        351
Current maturities of long-term debt and lease obligations.....            163           400        551        149
Long-term debt and lease obligations...........................          2,358         2,341      2,800      2,368
Total debt.....................................................          2,617         2,872      3,622      2,868

Shareholders' equity...........................................          3,552         3,720      3,185      3,795
</TABLE>

(1) No pro forma financial information is currently available for International
    as a result of the November 28, 1995 announcement. See "International"
    above.

    The  name, citizenship, business address, principal occupation or employment
and five-year  employment  history  for  each of  the  directors  and  executive
officers  of Purchaser,  Parent and  International are  set forth  in Schedule I
hereto.

    Except as described in  this Offer to Purchase,  (i) none of  International,
Purchaser,  Parent or, to the best knowledge of Purchaser and Parent, any of the
persons listed in  Schedule I  to this  Offer to  Purchase or  any associate  or
majority-owned  subsidiary  of International,  Purchaser, Parent  or any  of the
persons so listed  beneficially owns or  has any right  to acquire, directly  or
indirectly, any Shares and (ii) none of International,

                                       12
<PAGE>
Purchaser, Parent nor, to the best knowledge of Purchaser and Parent, any of the
persons  or entities  referred to above  nor any director,  executive officer or
subsidiary of any of  the foregoing has effected  any transaction in the  Shares
during the past 60 days.

    Except  as provided in the Merger Agreement, the Tender and Option Agreement
and as otherwise  described in this  Offer to Purchase,  none of  International,
Purchaser,  Parent or,  to the  best knowledge  of International,  Purchaser and
Parent, any of the persons listed in  Schedule I to this Offer to Purchase,  has
any  contract, arrangement, understanding or  relationship with any other person
with respect to any  securities of the Company,  including, but not limited  to,
any contract, arrangement, understanding or relationship concerning the transfer
or  voting of such securities, joint ventures, loan or option arrangements, puts
or calls,  guaranties  of  loans,  guaranties against  loss  or  the  giving  or
withholding  of proxies. Except  as set forth  in this Offer  to Purchase, since
October 1,  1992, none  of  International, Purchaser,  Parent  or, to  the  best
knowledge  of International, Purchaser and Parent,  any of the persons listed on
Schedule I hereto,  has had any  business relationship or  transaction with  the
Company  or  any of  its  executive officers,  directors  or affiliates  that is
required to  be reported  under  the rules  and  regulations of  the  Commission
applicable  to the Offer. Except  as set forth in  this Offer to Purchase, since
October 1,  1992, there  have  been no  contacts, negotiations  or  transactions
between  any of  International, Purchaser,  Parent, or  any of  their respective
subsidiaries, or, to the best knowledge of International, Purchaser and  Parent,
any  of the persons listed in  Schedule I to this Offer  to Purchase, on the one
hand, and the Company or its affiliates, on the other hand, concerning a merger,
consolidation or acquisition, tender offer  or other acquisition of  securities,
an  election of directors  or a sale or  other transfer of  a material amount of
assets. Since  October 1,  1992, Parent  and  its affiliates  have sold  to  the
Company   hospital  supply   products  consisting   primarily  of  miscellaneous
cardiovascular products and  supplies in  the following  approximate amounts  in
each  calendar year: 1995 to date, $2.0  million; 1994, $1.9 million; 1993, $1.4
million; 1992, $1.1 million.

    9.  SOURCE  AND AMOUNT  OF FUNDS.   The total  amount of  funds required  by
Purchaser  and  Parent to  consummate the  Offer and  the Merger  (including the
cash-out of stock options)  and to pay related  fees and expenses (inclusive  of
estimated expenses of the Company) is estimated to be approximately $84 million.
Purchaser will obtain all of such funds from Parent or its affiliates, including
without  limitation International.  International will cause  the funds required
for the foregoing  transactions to be  made available, and  Parent will  provide
such funds for the foregoing transactions from its working capital.

    10.   BACKGROUND OF THE  OFFER; CONTACTS WITH THE  COMPANY.  INFORMATION SET
FORTH BELOW REGARDING THE  COMPANY, OR DISCUSSIONS  TO WHICH REPRESENTATIVES  OF
INTERNATIONAL,  PARENT AND PURCHASER WERE NOT  PARTICIPANTS, WAS PROVIDED BY THE
COMPANY.

    In early 1994, Mr. Olav  Bergheim (at the time  the Group Vice President  of
Parent  and President of  Parent's Cardiovascular Group) and  Mr. R. King Nelson
(President of  Parent's Bentley  division), approached  the Company  to  discuss
Parent's  interest in pursuing a possible  business transaction with the Company
in  connection  with  a   plan  to  combine   certain  operations  of   Parent's
cardiovascular  supply business  with that  of certain  other perfusion services
providers, including  the  Company.  Thereafter, these  individuals  engaged  in
preliminary  discussions with  Mr. Dunaway and  another officer  of the Company,
concerning Parent's plan, and with Mr. Robert Nielson, a representative of Price
Waterhouse, financial advisor to  Parent. In April 1994  Parent and the  Company
entered into a mutual confidentiality agreement in order that both parties could
exchange  confidential information  to explore the  merits of  Parent's plan. In
August 1994,  Messrs. Bergheim  and Nelson,  Mr.  John H.  Kehl, Jr.,  a  senior
officer  of Parent's Cardiovascular Group, Mr. Dunaway and two other officers of
the Company, met  during a  visit of  a manufacturing  facility affiliated  with
Parent  in Puerto Rico.  Thereafter, the parties determined  not to proceed with
any such transaction at that time.

    In April 1995, following Parent's acquisition of another company engaged  in
the  perfusion business, Mr. Michael A. Mussallem, the then Group Vice President
of Parent and President of Parent's Cardiovascular Group, contacted Mr.  Dunaway
in  order  to reiterate  Parent's interest  in engaging  in a  possible business
combination transaction with the  Company and to  determine whether the  Company
would  have an interest in reopening discussions about a possible acquisition of
the Company by Parent for cash. Shortly thereafter,

                                       13
<PAGE>
Mr. Mussallem and Mr. Lester B. Knight, Executive Vice President of Parent,  met
with  Mr. Dunaway to discuss generally  the Company's business and prospects. In
early May 1995 the  parties discussed the possibility  of providing Parent  with
certain information about the Company in connection with their discussions. Over
the  next few months the parties  periodically discussed a number of alternative
transaction structures and possible related value ranges but could not agree  on
a transaction structure or price.

    On  July 20, 1995 the  Company reported its financial  results for the third
quarter of fiscal 1995.  Among other things, the  Company reported a decline  in
its net income and earnings per share. In particular, the Company's earnings per
share  for the third quarter  and the first nine  months of fiscal 1995 declined
54% and  19%, respectively,  from earnings  per share  for the  same periods  in
fiscal  1994.  The Company  attributed the  decline in  net income  primarily to
continued losses from its physician  office laboratory operations (conducted  by
POL) and lower-than-anticipated income from operations of the perfusion business
primarily due to continuing pricing pressures on sales of disposable supplies.

    From  July  17  through  August  6,  1995,  there  were  numerous  telephone
conversations between legal counsel and  financial advisors for both Parent  and
the  Company,  with  Parent's  representatives seeking  a  determination  of the
Company's interest in engaging in  discussions regarding a possible  transaction
with Parent.

    On  August 7, 1995 the Board met with legal and financial advisors to review
strategic  alternatives  and   other  matters,   including  Parent's   expressed
interests.  The Board  concluded that,  while no  decision had  been made  as to
whether the  Company should  be sold,  it  was interested  in receiving  a  more
detailed explanation of what Parent was considering with respect to the Company.

    On  August 11, 1995 Parent delivered to  the Company an offer to acquire all
of the outstanding shares of capital stock of the Company for $14 per share in a
transaction proposed to be structured as a tender offer followed by a merger  at
the  same price per share. The offer  was conditioned upon it not being publicly
disclosed by  the  Company. Other  proposed  terms  included (i)  an  option  to
purchase  Mr. Dunaway's shares  at the same price,  (ii) the Company's agreement
not to "shop" the proposal, (iii) a  termination fee payable to Parent and  (iv)
the  right of Parent to match any offers  that the Company might receive for the
entire Company or the perfusion business.

    On August 11 and August 15, 1995 the Board met by conference telephone calls
to consider Parent's proposal and determined  that, while it was not  interested
in pursuing a possible transaction at the price per share proposed by Parent, it
might be willing to consider a possible transaction at a higher price.

    From  August 15  through August  18, 1995,  representatives of  both parties
continued telephone conversations, with  the Company's advisors suggesting  that
Parent  agree to  a confidentiality  and standstill  agreement in  order for the
Company to share with Parent the reasons why the Company believed that a  higher
price  was warranted before  further discussions could  take place. During these
conversations, legal counsel for  Parent advised legal  counsel for the  Company
that  Parent was not interested in acquiring POL and suggested ways in which POL
could be spun off from the Company  or otherwise disposed of in order to  enable
Parent to proceed. On August 18, 1995 representatives of CS First Boston advised
representatives  of Dain Bosworth  that Parent would  not sign a confidentiality
agreement and standstill agreement until the Company responded satisfactorily to
certain inquiries, including whether Mr. Dunaway was willing to acquire POL  and
if so, for what price.

    The  Board of Directors of  the Company considered this  matter at a special
meeting held by conference telephone call on August 19, 1995. Legal counsel  was
directed  to respond to Parent's inquiries. In particular, the Board declined to
comment with respect to the  value of POL or  whether Mr. Dunaway would  acquire
POL.  Thereafter,  conversations  continued  between  the  legal  and  financial
advisors of Parent and the Company.

    At Parent's request, on  August 30, 1995 Messrs.  Dunaway and Mussallem  and
their  respective legal  advisors met  to discuss  alternative structures  for a
possible transaction and other methods by which Parent could increase the  price
per  share  it  might be  willing  to  pay to  acquire  the  Company's perfusion
business.

                                       14
<PAGE>
Among other things, the alternatives  discussed included the possibility of  the
Company  selling or engaging in a spinoff  of its subsidiary, POL, in connection
with a possible acquisition of the rest of the Company's business by Parent.  No
agreement was reached by the parties at this time.

    During the first week of September, 1995 Mr. Mussallem contacted Mr. Dunaway
to  further explore potential ways for Parent  to increase the value it might be
willing to pay in a possible acquisition  of the Company. During the next  week,
Mr.  Mussallem  again  contacted  Mr. Dunaway  and  indicated  that,  subject to
completion of Parent's due diligence review of the Company, it might be  willing
to  consider acquiring  all of  the outstanding shares  of capital  stock of the
Company in a transaction similar to that contemplated by the Offer and Merger at
$17 per share, and that Parent would  not require that POL be disposed of  prior
to  a transaction with Parent. Mr. Dunaway  agreed to take the information under
advisement and respond at a future time,  but did not indicate whether any  such
transaction  or  consideration  might be  acceptable.  Nonetheless,  the parties
decided to  direct their  legal representatives  to begin  discussing the  other
terms of a possible transaction.

    Over  the next two  weeks the parties' legal  advisors discussed the general
terms of the Merger Agreement and the Tender and Option Agreement other than the
consideration payable  thereunder,  including (i)  the  option to  purchase  Mr.
Dunaway's  shares at the same price, (ii)  the Company's agreement not to "shop"
the possible transaction,  (iii) certain rights  of the Company  related to  the
exercise  of the  Board's fiduciary  duties, (iv)  a termination  fee payable to
Parent, (v) the right of Parent to  match any offers that might be received  for
the  Company, and  (vi) certain employee  matters. Parent's  legal advisors also
raised the possibility of Parent  receiving certain nonpublic information  about
the Company, and the Company's legal advisors responded that Parent's agreements
to enter into a confidentiality and standstill agreement would be a condition to
providing any such nonpublic information.

    On  September 28, 1995 Mr. Dunaway, Mr. Mussallem and their respective legal
advisors again  met to  discuss a  possible transaction  including, among  other
things,  the terms of the Merger Agreement,  the Tender and Option Agreement and
other matters relating to a  possible transaction. Mr. Mussallem indicated  that
Parent  might be willing to engage in a transaction similar to that contemplated
by the Offer and the Merger at $17.50 per share provided that all other material
terms were as Parent had proposed and subject to satisfactory completion of  due
diligence with respect to nonpublic information as yet to be provided to Parent.
No agreement was reached, but Mr. Dunaway indicated a willingness to present the
proposal to the Board if legal counsel could reach consensus on various terms of
a  possible  proposal.  The  parties  directed  their  legal  representatives to
continue reviewing the possible terms.

    On October 16, 1995, Parent and the Company entered into the Confidentiality
Agreement (as hereinafter defined) and, commencing on October 17, 1995,  members
of  Parent's senior  management conducted a  due diligence  review of non-public
information regarding the Company at the Company's offices.

    On the afternoon  of October 20,  1995, legal counsel  for Parent  contacted
legal  counsel for the  Company and indicated  that the results  of Parent's due
diligence had  caused  it to  reconsider  its decision  to  acquire all  of  the
Company,  and that Parent  was prepared to  proceed only if  POL was disposed of
prior to the completion of any transaction with Parent. The suggestion was  made
by  Parent that Mr. Dunaway  be required to enter into  an agreement to agree to
acquire POL on  terms satisfactory to  Parent, if  no higher offer  for POL  was
received,  and that this would be  a condition precedent to Parent's willingness
to proceed with the transaction.

    A special meeting  of the  Board was held  by conference  telephone call  on
October  24 to discuss Parent's requirements.  Alternatives with respect to POL,
including a possible  spin-off, were  discussed. Mr. Dunaway  advised the  Board
that  he was not interested in acquiring POL on the terms that had been proposed
by Parent. It was  determined that Parent  should be notified  of this fact  and
told  that the Board was willing to  move forward on the original proposal. Upon
receiving this message from  counsel to the  Company, representatives of  Parent
advised  the Company's counsel  that Parent was  not willing to  proceed on that
basis.

    Accordingly, from  October 24  through  November 3,  1995, Mr.  Dunaway  and
representatives of Parent discussed possible terms of the purchase of POL by Mr.
Dunaway. On November 3, 1995, a special meeting of the Board of Directors of the
Company  was held by conference telephone  call, wherein Mr. Dunaway advised the
Board of the  terms under  which he  would be  willing to  acquire POL,  thereby
allowing Parent and

                                       15
<PAGE>
the Company to move forward with discussions concerning the larger proposal. The
Company  formed a Special Committee, consisting of Messrs. Rees and McFarlin, to
consider the terms of the  POL acquisition by Mr.  Dunaway, and Mr. Dunaway  was
directed to retain separate legal counsel to act on his behalf.

    During  the succeeding  three weeks, the  parties negotiated the  terms of a
possible sale of  POL to  Mr. Dunaway  or his designee  in the  event no  better
alternative  became available, and agreed that the  purchase price to be paid by
Mr. Dunaway would be $4 million, subject to adjustment, consisting of $1 million
in cash, subject  to adjustment,  and $3  million in  an unsecured  subordinated
ten-year note bearing interest at a prime rate. See Section 11. In the event the
Company identified a purchaser of the POL for a cash purchase price greater than
$4  million, then  the Company  would be  free to  accept such  proposal and the
proceeds in excess of $4 million (after deduction for costs and expenses of  the
sale  and any financial  advisory fees) would  be paid as  a dividend to Company
shareholders prior to consummation of the Offer. In the event such a third party
acquiror was identified during the initial term of the Offer, but a  transaction
could  not be consummated within  that time frame, the  Company could request an
extension of the initial term of the Offer for an additional 15 business days to
allow for consummation of such a proposal.

    During the same period, Mr.  Dunaway retained separate counsel to  negotiate
the  terms of  the purchase  proposal and  the Company  and Parent  continued to
negotiate the remaining terms of the  agreement between Parent and the  Company.
Negotiations  continued  through November  21,  1995, at  which  time definitive
documentation for all  of the  transactions contemplated by  the agreements  was
agreed to by the respective parties thereto.

    On  November 21, 1995, the Company's Board  met to receive a report from the
Special Committee, consider Parent's proposal and other alternatives. The  terms
of  the proposed transaction and related  merger agreement were presented to and
reviewed by  the  Board. Dain  Bosworth  made  presentations to  the  Board  and
delivered  its opinion that, as of November  21, 1995, the $17.50 per share cash
consideration to be  received by  shareholders of  the Company  pursuant to  the
Offer and the Merger is fair to the shareholders of the Company from a financial
point of view. The Board also discussed the terms of the transaction pursuant to
which  Mr. Dunaway had agreed  to acquire POL in the  event that the Company was
unable to find another purchaser at a  higher price. It was also noted that  the
press  release announcing the transaction with  Parent would expressly note that
the Board was marketing the sale of POL. Mr. and Mrs. Dunaway were excused  from
the  meeting while the  Special Committee discussed the  Parent's offer, and the
terms of  the POL  Put Option,  the  Tender and  Option Agreement,  the  Dunaway
Consulting  Agreement  (as  hereinafter defined)  and  Mrs.  Dunaway's Severance
Agreement (as hereinafter defined). The  full Board then discussed the  proposed
Merger  Agreement and reviewed proposed  resolutions related to the transaction.
The Special Committee unanimously  recommended that the  Board proceed with  the
transactions as presented to the meeting.

    After  discussion  and  further analysis,  the  Company's  Board unanimously
decided to proceed with the sale of the Company and to accept Parent's proposal,
and it  then approved  the Merger  Agreement and  the transactions  contemplated
thereby  and unanimously recommended that the shareholders of the Company accept
the Offer and tender their shares pursuant thereto. With respect to the  Merger,
the  Board  unanimously recommended  that, if  shareholder  vote is  required by
applicable law, the shareholders  of the Company vote  in favor of approval  and
adoption of the Merger Agreement and the Merger.

    On  November  22,  1995,  Parent,  Purchaser  and  the  Selling Shareholders
executed and delivered the  Tender and Option  Agreement, and Parent,  Purchaser
and  the Company  executed and delivered  the Merger Agreement.  On November 22,
1995, Parent  and  the Company  issued  a  joint press  release  announcing  the
execution of the Merger Agreement and Tender and Option Agreement. The Purchaser
commenced the Offer on November 29, 1995.

11.  PURPOSE OF THE OFFER; PLANS FOR THE COMPANY; MERGER AGREEMENT; TENDER AND
OPTION AGREEMENT; AND OTHER AGREEMENTS.

    PURPOSE  OF THE  OFFER.  The  purpose of  the Offer, the  Merger, the Merger
Agreement and the  Tender and Option  Agreement is to  enable Parent to  acquire
control  of  the Board  and  the entire  equity  interest in  the  Company. Upon
consummation of the Merger, the Company will become a wholly owned subsidiary of
Parent. The Offer is being made pursuant to the Merger Agreement.

                                       16
<PAGE>
    PLANS FOR THE COMPANY.  As promptly as practicable following the purchase of
and payment for Shares under the Offer, Parent intends (i) to exercise its right
under the Merger Agreement to designate  such number of directors for the  Board
as  it is then entitled to designate and (ii) in the event Purchaser acquires at
least 80% of  the then outstanding  Shares, to  cause a "short  form" merger  of
Purchaser  and the Company under Pennsylvania Law. It is Purchaser's expectation
that those individuals so elected or appointed to the Board will not receive any
compensation for  services rendered  in such  capacity. It  is Parent's  current
intention,  in the event that it obtains  control of the Board, to terminate the
service of Mr. and Mrs. Dunaway as officers of the Company. In the event of such
termination, Mr. Dunaway would remain with the Company as a consultant under the
Dunaway Consulting  Agreement and  Mrs.  Dunaway would  be entitled  to  receive
severance payments pursuant to her Severance Agreement, both of which agreements
are  more  fully described  in the  Schedule 14D-9  enclosed herewith.  See also
"Benefit Plans  and Certain  Contracts, Consulting  and Severance  Arrangements"
below.

    It  is expected  that, initially following  the Merger, except  as set forth
below, the business and operations of the Company will be conducted in a  manner
substantially  similar to  how they  are conducted  currently. However,  it is a
condition to the Merger that POL and  the related business be sold prior to  the
Merger.  See  "Merger Agreement"  below. In  addition,  Parent will  continue to
evaluate the business and operations of  the Company during the pendency of  the
Offer  and after the consummation of the Offer and the Merger and will take such
further actions as it deems  appropriate under the circumstances then  existing.
Following  the  Merger,  Parent  plans  to  investigate  combining  its existing
perfusion business with the Company, but  no decision has yet been made  whether
to merge or otherwise combine such businesses.

    Also  following  the  Merger,  Parent  intends to  pursue  the  sale  of the
Company's off-road division and certain other assets unrelated to the  perfusion
business.  Mr. Dunaway has indicated that he  might be interested in making such
an acquisition, but no proposal  has been made and the  parties do not have  any
agreement, arrangement or understanding with respect thereto.

    MERGER  AGREEMENT.  THE FOLLOWING IS A  SUMMARY OF CERTAIN PROVISIONS OF THE
MERGER AGREEMENT. THE SUMMARY IS QUALIFIED  IN ITS ENTIRETY BY REFERENCE TO  THE
FULL  TEXT OF THE MERGER AGREEMENT WHICH IS INCORPORATED HEREIN BY REFERENCE AND
A COPY OF WHICH HAS BEEN FILED WITH THE COMMISSION AS AN EXHIBIT TO THE SCHEDULE
14D-1. THE MERGER AGREEMENT MAY  BE EXAMINED AND COPIES  MAY BE OBTAINED AT  THE
PLACE AND IN THE MANNER SET FORTH IN SECTION 8 OF THIS OFFER TO PURCHASE.

    THE  OFFER.  The Merger Agreement  provides that Purchaser will commence the
Offer and that, upon the terms and  subject to the prior satisfaction or  waiver
of  the conditions of the  Offer, Purchaser will accept  for payment and pay for
Shares tendered as soon as  practicable after it is  legally permitted to do  so
under  applicable law. The  Merger Agreement provides  that, without the written
consent of the Company,  Purchaser will not decrease  the Offer Price,  decrease
the  number of Shares sought, change the form of the consideration to be paid in
the Offer or amend any other condition of the Offer in any manner adverse to the
holders of  Shares  (other  than  with  respect  to  the  Minimum  Condition  or
insignificant  changes  or  amendments)  except that  if  prior  to  the initial
scheduled expiration date,  the Company will  have received a  Higher POL  Offer
that the Company intends to accept, then at the Company's request Purchaser will
extend the Offer for fifteen business days; and, further, that if on the initial
scheduled Expiration Date all conditions of the Offer have not been satisfied or
waived,  the Offer  may be  extended from  time to  time until  February 1, 1996
without the consent of the Company.  In addition, the Merger Agreement  provides
that,  without the consent of the Company,  the Offer Price may be increased and
the Offer may be extended to the extent required by law in connection with  such
an increase.

    THE  MERGER.  The  Merger Agreement provides  that subject to  the terms and
conditions thereof,  and pursuant  to Pennsylvania  Law, at  the Effective  Time
Purchaser  will be merged with and into the  Company. As a result of the Merger,
the separate corporate existence  of Purchaser will cease  and the Company  will
continue as the Surviving Corporation.

    The respective obligations of Parent and Purchaser, on the one hand, and the
Company,  on the other hand, to effect  the Merger are subject to the conditions
that: (i) all authorizations, consents, orders or approvals of, or  declarations
or  filings  with, or  expiration of  waiting periods  imposed by,  any Federal,
state,

                                       17
<PAGE>
local  or  foreign  governmental  or  regulatory  authority  necessary  for  the
consummation  of  the Merger  and the  transactions  contemplated by  the Merger
Agreement will have been filed, occurred or been obtained and will be in  effect
at  the  Effective  Time;  (ii)  no  temporary  restraining  order,  preliminary
injunction or  permanent  injunction  or other  order  precluding,  restraining,
enjoining,  preventing or prohibiting  the consummation of  the Merger will have
been issued by  any Federal,  state or foreign  court or  other governmental  or
regulatory  authority and  remain in effect;  (iii) no Federal,  state, local or
foreign statute, rule or regulation will  have been enacted which prohibits  the
consummation of the Merger or would make the consummation of the Merger illegal;
and  (iv)  the Merger  Agreement  will have  been  approved and  adopted  by the
affirmative vote  required  of the  shareholders  of the  Company,  if  required
pursuant  to the Company's articles of incorporation and applicable Pennsylvania
Law in  order to  consummate the  Merger. In  addition, the  obligations of  the
Company  to effect the Merger are also subject to the satisfaction or waiver, on
or prior to the date of the closing  of the Merger (the "Closing Date"), of  the
additional  condition  that  Parent,  Purchaser or  their  affiliates  will have
purchased Shares (including without limitation the Shares subject to the  Tender
and  Option Agreement) pursuant to the Offer or the Tender and Option Agreement.
The obligations of Parent and Purchaser to effect the Merger are also subject to
the satisfaction or waiver, on or prior  to the Closing Date, of the  additional
condition that the transactions contemplated by the POL Agreement will have been
consummated or POL will have been sold pursuant to a Higher POL Offer.

    The  Merger Agreement provides  that at the Effective  Time, each issued and
outstanding Share (other than Shares that  are owned by the Company as  treasury
stock  and  any Shares  owned by  Parent,  Purchaser or  any other  wholly owned
subsidiary of Parent)  will be  converted into the  right to  receive the  Offer
Price, without interest.

    Pursuant  to  the Merger  Agreement, each  issued  and outstanding  share of
common stock, par value $.01 per share, of Purchaser will be converted into  one
fully   paid  and  non-assessable  share  of   common  stock  of  the  Surviving
Corporation.

    THE COMPANY'S  BOARD  OF DIRECTORS.    The Merger  Agreement  provides  that
promptly  upon  the later  of (i)  the purchase  of and  payment for  any Shares
(including without  limitation  all Shares  subject  to the  Tender  and  Option
Agreement)  by Purchaser or any other subsidiary of Parent pursuant to the Offer
or the Tender  and Option Agreement  and (ii)  the expiration or  waiver of  the
Company's  right to terminate the Merger Agreement in the event that the Company
accepts an Acceptable Offer  prior to the  later of (x)  the purchase of  Shares
pursuant  to the Offer  or Tender and  Option Agreement or  (y) January 3, 1996,
Parent will be entitled to designate such number of directors, rounded up to the
next whole number, on the Board as is  equal to the product of the total  number
of  directors  then  serving on  the  Board  (which, immediately  prior  to such
calculation, may not  consist of  more than  four directors)  multiplied by  the
ratio  of the aggregate number of Shares beneficially owned by Parent, Purchaser
and any of their affiliates to the total number of Shares then outstanding.  The
Company  must, upon  request of  Purchaser, take  all action  necessary to cause
Parent's designees to be  elected or appointed to  the Board, including  without
limitation  increasing  the size  of the  Board or,  at the  Company's election,
securing the  resignations of  such  number of  its  incumbent directors  as  is
necessary  to enable  Parent's designees  to be so  elected or  appointed to the
Board, and must cause Parent's  designees to be so  elected or appointed. It  is
Purchaser's  expectation that those  individuals so elected  or appointed to the
Board will not receive any compensation for services rendered in such  capacity.
At  such  time, the  Company will  also  cause persons  designated by  Parent to
constitute the same percentage (rounded  up to the next  whole number) as is  on
the  Board of (i) each committee of the  Board, (ii) each board of directors (or
similar body) of  each subsidiary of  the Company and  (iii) each committee  (or
similar  body) of each such board. In addition, Parent and Purchaser have agreed
that, until the Effective Time, neither they nor their affiliates will take  any
action  as directors  or shareholders  of the  Company to  cause the  removal of
Laverne W. Rees and Whitney A. McFarlin, independent directors of the Company.

    The Merger Agreement further  provides that the  Company will promptly  take
all  actions required  pursuant to  Section 14(f) of  the Exchange  Act and Rule
14f-1 promulgated thereunder, including mailing  to shareholders as part of  the
Company's Schedule 14D-9 the information required by such Section 14(f) and Rule
14f-1,  as is necessary to enable Parent's designees to be elected to the Board.
From and after the time, if  any, that Parent's designees constitute a  majority
of the Board, any amendment of the Merger Agreement,

                                       18
<PAGE>
any  termination of the Merger  Agreement by the Company,  any extension of time
for performance of any of the obligations of Parent or Purchaser thereunder, any
waiver of  any condition  or any  of the  Company's rights  thereunder or  other
action  by the  Company thereunder (other  than as specifically  provided in the
Merger Agreement) may be effected only if  the action is approved by a  majority
of the directors of the Company then in office who were directors of the Company
on  the date thereof;  PROVIDED, that if  there will be  no such directors, such
actions may be effected by majority vote of the entire Board.

    SHAREHOLDERS MEETING.  Pursuant to  the Merger Agreement, the Company  will,
if  required by applicable law in order to consummate the Merger: (i) duly call,
give notice of,  convene and  hold a special  meeting of  its shareholders  (the
"Special  Meeting") as soon as practicable  following the acceptance for payment
and purchase of Shares by Purchaser pursuant to the Offer, or the termination of
the Offer, for  the purpose  of considering and  taking action  upon the  Merger
Agreement;  (ii) prepare  and file  with the  Commission a  preliminary proxy or
information statement relating to  the Merger and the  Merger Agreement and  use
its  reasonable efforts (x) to obtain and furnish the information required to be
included by the  Commission in the  Company Proxy Statement  (as defined  below)
and, after consultation with Parent, to respond promptly to any comments made by
the  Commission with respect  to the preliminary  proxy or information statement
and cause  a  definitive proxy  or  information statement  (the  "Company  Proxy
Statement")  to be mailed  to its shareholders  and (y) to  obtain the necessary
approvals of the Merger and the Merger Agreement by its shareholders; and  (iii)
include  in  the Company  Proxy  Statement the  recommendation  of the  Board of
Directors that shareholders of the Company vote in favor of the approval of  the
Merger  and the adoption of  the Merger Agreement unless,  in the opinion of the
Board of Directors after consultation with independent counsel, the inclusion of
such recommendation  would  be  inconsistent with  its  fiduciary  duties  under
applicable  law. Purchaser has  agreed that it  will, and will  cause any of its
permitted assignees  to, vote  all of  the Shares  then owned  by it  which  are
entitled  to vote in favor of the approval of the Merger and the adoption of the
Merger Agreement.

    The Merger Agreement provides that in the event Purchaser acquires at  least
80%  of  the  outstanding  Shares,  the  parties  will  take  all  necessary and
appropriate  action  to  cause  the  Merger  to  become  effective  as  soon  as
practicable   after   such  acquisition,   without   approval  of   the  Company
shareholders.

    INTERIM OPERATIONS.  In the Merger  Agreement, the Company has agreed  that,
except  as expressly  contemplated therein  or as  agreed in  writing by Parent,
after November 22, 1995, and  prior to the time  the directors of the  Purchaser
have been elected to the Board, as follows:

        (i)  the business of the Company and its subsidiaries will be carried on
    in the usual, regular and ordinary course, in substantially the same  manner
    as  previously  conducted, and  the Company  and  its subsidiaries  will use
    reasonable efforts consistent  with past practice  and policies to  preserve
    intact  their business organizations,  keep available the  services of their
    officers and  employees  and  preserve  their  existing  relationships  with
    customers, suppliers, lessors, lessees, creditors and others having business
    dealings  with them,  and the Company  will continue to  maintain a standard
    system of accounting established and administered in accordance with  United
    States generally accepted accounting principles ("GAAP");

        (ii)  the Company  will not,  and will  not cause  or permit  any of its
    subsidiaries to, (a)  declare, set  aside or pay  any dividends  on or  make
    other  distributions  in respect  of any  shares of  its capital  stock, (b)
    split, combine or  reclassify any shares  of its capital  stock or issue  or
    authorize  the issuance of any other securities in respect of, in lieu of or
    in substitution for any shares of its capital stock or (c) propose to do any
    of the  foregoing.  Notwithstanding the  foregoing,  nothing in  the  Merger
    Agreement  will prevent the Company, upon the consummation by the Company of
    a transaction for a  Higher POL Offer  in accordance with  the terms of  the
    Merger  Agreement, from  declaring and paying  a dividend in  respect of its
    shares of Common Stock  (payable to the Company's  record holders of  Common
    Stock  immediately prior  to the  earlier of  (1) Purchaser's  acceptance of
    Shares for  payment  under  the Offer  or  (2)  the Effective  Time)  in  an
    aggregate  amount equal to the amount of the excess of the net cash proceeds
    actually received by the Company in the transaction for the Higher POL Offer
    (after taking into  account all  out-of-pocket costs  and expenses  directly
    related to such transaction incurred after

                                       19
<PAGE>
    November  22, 1995, including  without limitation the  fees and expenses, to
    the extent reimbursable  by the  Company), of Dunaway  Holdings incurred  in
    connection  with the POL  Agreement and of Dain  Bosworth in connection with
    marketing POL) over  the $4 million  to be  received by the  Company in  the
    transaction  with Dunaway Holdings  contemplated by the  POL Agreement as of
    November 22, 1995;

       (iii) the Company  will not,  and will  not cause  or permit  any of  its
    subsidiaries  to, issue, pledge,  deliver, sell or  transfer or authorize or
    propose the issuance, pledge, delivery, sale or transfer of, or  repurchase,
    redeem   or  otherwise  acquire  directly  or  indirectly,  or  propose  the
    repurchase, redemption or other acquisition of, any shares of capital  stock
    of any class of the Company or its subsidiaries, or any options, warrants or
    other  rights exercisable for or securities convertible into or exchangeable
    for, any such shares (or enter  into any agreements, arrangements, plans  or
    understandings with respect to any of the foregoing), other than pursuant to
    the  exercise of  outstanding options  pursuant to  the terms  thereof as of
    November 22, 1995  or, solely  with respect to  POL, the  POL Agreement.  No
    "purchase  period" as defined in the  Company's Employee Stock Purchase Plan
    will be permitted to begin on or after the date of the Merger Agreement, and
    no participant will be permitted to elect to participate (or increase his or
    her participation) in any offering under the Employee Stock Purchase Plan in
    effect on the date of the Merger Agreement;

        (iv) the Company  will not,  and will  not cause  or permit  any of  its
    subsidiaries  to, propose or adopt any amendment to its or their articles of
    incorporation or bylaws (or similar charter documents) or take any action to
    alter  the  size  or  composition  of  its  Board,  except  as  specifically
    contemplated by the Merger Agreement;

        (v)  the  Company will  not, and  will not  cause or  permit any  of its
    subsidiaries to,  transfer,  sell,  lease, license,  mortgage  or  otherwise
    dispose  of or encumber any material assets, or enter into any commitment to
    do any of  the foregoing, other  than in  the ordinary and  usual course  of
    business,  consistent  with past  practice and  other than  any sale  by the
    Company of its shares of POL pursuant  to the POL Agreement or a Higher  POL
    Offer;

        (vi)  the Company  will not,  and will  not cause  or permit  any of its
    subsidiaries to, incur, become  subject to, or agree  to incur any debt  for
    borrowed  money or  incur or become  subject to any  obligation or liability
    (absolute  or  contingent),   except  current   liabilities  incurred,   and
    obligations under contracts entered into, in the ordinary course of business
    consistent  with prior practice, and  the Company will not  pay or be liable
    for prepayment or other penalties in connection with the early retirement of
    any Company indebtedness for borrowed money;

       (vii) the Company  will not,  and will  not cause  or permit  any of  its
    subsidiaries  to, make any  change in the compensation  payable or to become
    payable to any of its officers, directors, employees, agents or consultants,
    enter  into  or  amend  any  employment,  severance,  termination  or  other
    agreement  or make any  loans to any of  its officers, directors, employees,
    agents or  consultants or  make  any change  in  its existing  borrowing  or
    lending  arrangements  for or  on  behalf of  any  of such  persons, whether
    contingent on consummation of the Offer, the Merger or otherwise;

      (viii) the Company  will not,  and will  not cause  or permit  any of  its
    subsidiaries to (a) pay, agree to pay or make any accrual or arrangement for
    payment  of  any pension,  retirement  allowance or  other  employee benefit
    pursuant to  any existing  plan, agreement  or arrangement  to any  officer,
    director  or  employee  except  in  the  ordinary  course  of  business  and
    consistent with past practice or as  permitted by the Merger Agreement;  (b)
    pay  or agree to pay  or make any accrual or  arrangement for payment to any
    employees of the Company or any  of its subsidiaries of any amount  relating
    to  unused vacation  days; (c)  except for  a contribution  to the Company's
    Profit Sharing Plan in  an amount not to  exceed $500,000, commit itself  or
    themselves  to adopt  or pay, grant,  issue, accelerate or  accrue salary or
    other payments or benefits pursuant  to any pension, profit-sharing,  bonus,
    extra  compensation, incentive, deferred compensation, stock purchase, stock
    option, stock appreciation right, group insurance, severance pay, retirement
    or other employee benefit plan, agreement or arrangement, or any  employment
    or  consulting agreement with  or for the benefit  of any director, officer,
    employee, agent or consultant, whether past or present; or (d) amend in  any
    material respect any such existing plan, agreement or arrangement;

                                       20
<PAGE>
        (ix)  the Company and each of its subsidiaries must (a) properly prepare
    and file all material reports or tax returns required by the Company or  any
    subsidiary  to be filed with any governmental or regulatory authorities with
    respect to its  business, operations, or  affairs, and (b)  pay in full  and
    when  due all  taxes indicated  on such tax  returns or  otherwise levied or
    assessed upon  the Company,  its subsidiaries  or any  of their  assets  and
    properties   unless  such  taxes  are  being  contested  in  good  faith  by
    appropriate  proceedings  and   reasonable  reserves   therefor  have   been
    established in accordance with GAAP. The preparation of any such tax returns
    filed  by the Company will  be subject to the  timely review and approval of
    Parent, which approval will not be unreasonably withheld;

        (x) the  Company and  each of  its  subsidiaries must  (a) report  on  a
    regular basis, at reasonable times, to a representative designated by Parent
    regarding  material  operational  matters and  financial  matters (including
    monthly unaudited financial information); (b) promptly and regularly  notify
    Parent  of any change in  the normal course or  operation of its business or
    its properties and of any material development in the business or operations
    of the  Company  and  its subsidiaries  (including  without  limitation  any
    Material  Adverse  Effect (as  hereinafter defined)  or any  governmental or
    third   party   claims,   complaints,   investigations   or   hearings,   or
    communications indicating that the same may be forthcoming or contemplated);
    and  (c) cooperate  with Parent  and its  affiliates and  representatives in
    arranging for  an orderly  transition  in connection  with the  transfer  of
    control  of  the Company,  including  without limitation  arranging meetings
    among the Company, its vendors, suppliers and customers and  representatives
    of Parent and its affiliates; and

        (xi)  the Company  will not,  and will  not cause  or permit  any of its
    subsidiaries  to:  (a)  enter  into,  amend  or  terminate  any  agreements,
    commitments  or  contracts  which,  individually or  in  the  aggregate, are
    material to the financial condition, business, assets, properties, prospects
    or results of  operations of  the Company and  its subsidiaries  taken as  a
    whole, or waive, release, assign or relinquish any material rights or claims
    thereunder,  except in the ordinary course of business, consistent with past
    practice; (b) discharge or satisfy any lien or encumbrance or payment of any
    obligation  or  liability  (absolute  or  contingent)  other  than   current
    liabilities  in  the ordinary  course of  business; (c)  cancel or  agree to
    cancel any material  debts or claims,  except in each  case in the  ordinary
    course  of business;  (d) waive  any rights  of substantial  value; (e) pay,
    discharge, satisfy or settle any litigation or other claims, liabilities  or
    obligations   (absolute,  accrued,   asserted,  unasserted,   contingent  or
    otherwise) involving the payment by the  Company or any of its  subsidiaries
    of  more than $50,000; (f) make any equity investments in third parties; (g)
    incur, pay, or be subject to any material obligation to make any payment of,
    or in respect of,  any tax on  or before the Effective  Time, except in  the
    ordinary  course  of  business  consistent with  past  practice,  settle any
    material audit, make or change any material tax election or file any amended
    tax returns, or agree to extend or  waive any statute of limitations on  the
    assessment  or collection of taxes; (h) adopt  a plan of complete or partial
    liquidation, dissolution, merger, consolidation, restructuring,
    recapitalization or  other  reorganization of  the  Company or  any  of  its
    subsidiaries  (other than the Merger) or  otherwise make any material change
    in the  conduct  of  the business  or  operations  of the  Company  and  its
    subsidiaries  taken as a whole; or (i) agree in writing or otherwise to take
    any of the foregoing  actions or any other  action which would constitute  a
    Material  Adverse Effect in any of the representations and warranties of the
    Company in the Merger Agreement, or  make any representation or warranty  of
    the Company in the Merger Agreement materially inaccurate in any respect.

    Furthermore, under the Merger Agreement the parties have agreed that none of
the  Company  nor any  of  its subsidiaries  will  make any  loans,  advances or
contributions, or  any investments  in,  POL except  any such  loans,  advances,
contributions or investments that are (a) reflected as an "intercompany account"
on  the Company's balance sheet and (b) used solely for POL's ordinary course of
business operations.  As  used in  the  Merger Agreement,  a  "Material  Adverse
Effect"  means  any event,  circumstance,  condition, development  or occurrence
causing, resulting  in or  having a  material adverse  effect on  the  financial
condition,  business, assets, properties, prospects  or results of operations of
the Company and its subsidiaries taken as a whole; PROVIDED, that such term does
not include effects resulting from  market conditions generally in the  delivery
of perfusion services.

                                       21
<PAGE>
    NO  SOLICITATION.  In the Merger Agreement,  the Company has agreed that the
Company and  its  subsidiaries and  affiliates  will  not, and  will  use  their
reasonable   efforts  to  ensure  that  their  respective  officers,  directors,
employees, investment bankers, attorneys, accountants and other  representatives
and  agents  do not,  directly or  indirectly,  initiate, solicit,  encourage or
participate in, or provide any information to any person concerning, or take any
action to facilitate the making of,  any offer or proposal which constitutes  or
is  reasonably  likely  to  lead to  any  Acquisition  Proposal  (as hereinafter
defined) of  the Company  or any  subsidiary  or affiliate  or an  inquiry  with
respect  thereto. The  Company has  agreed and  will cause  its subsidiaries and
affiliates, and  their  respective officers,  directors,  employees,  investment
bankers, attorneys, accountants and other agents to, immediately cease and cause
to  be terminated all existing activities, discussions and negotiations, if any,
with any parties conducted heretofore with respect to such matters. Nonetheless,
the Company may, directly or indirectly, provide access and furnish  information
concerning  its business, properties or  assets to any corporation, partnership,
person or  other entity  or  group pursuant  to an  appropriate  confidentiality
agreement,  and may  negotiate and  participate in  discussions and negotiations
with such entity or group concerning an Acquisition Proposal (x) if such  entity
or group has submitted a bona fide written proposal to the Board relating to any
such transaction and (y) if, in the opinion of the Board after consultation with
independent   legal  counsel  to  the  Company,  the  failure  to  provide  such
information or access or to engage in such discussions or negotiations would  be
inconsistent with their fiduciary duties under applicable law.

    The  Company is required to promptly notify Parent and Purchaser of any such
offers, proposals  or Acquisition  Proposals (including  without limitation  the
terms  and conditions thereof and the identity  of the person making it), and is
further required to keep Parent apprised of all developments with respect to any
such Acquisition  Proposal.  The Company  is  further required  to  give  Parent
written notice of any Acquisition Proposal that the Company intends to accept as
an  Acceptable Offer  in accordance  with the terms  of the  Merger Agreement at
least two business days prior to accepting such offer or otherwise entering into
any agreement  or understanding  with respect  thereto. Any  modification of  an
Acquisition  Proposal  constitutes a  new Acquisition  Proposal for  purposes of
these provisions of the Merger Agreement.

    Nothing in Section 6.1 of the Merger Agreement prohibits the Company or  its
Board  from (a) taking  and disclosing to the  Company's shareholders a position
with respect to  a tender offer  by a third  party pursuant to  Rules 14d-9  and
14e-2  under the Exchange  Act, or (b)  making such disclosure  to the Company's
shareholders which,  in  the  opinion  of the  Board,  after  consultation  with
independent  legal counsel to the Company, may be required under applicable law.
"Acquisition Proposal" when used in connection with any person means any  tender
or   exchange  offer  involving   such  person,  any   proposal  for  a  merger,
consolidation or  other  business  combination  involving  such  person  or  any
subsidiary  of such  person, any proposal  or offer  to acquire in  any manner a
substantial equity interest  in, or  a substantial  portion of  the business  or
assets  of, such person or any subsidiary  of such person, any proposal or offer
with respect  to any  recapitalization  or restructuring  with respect  to  such
person or any subsidiary of such person or any proposal or offer with respect to
any  other transaction  similar to  any of  the foregoing  with respect  to such
person, or any subsidiary  of such person; PROVIDED,  HOWEVER, that, as used  in
the  Merger Agreement, the term "Acquisition Proposal" does not apply to (i) any
offer or proposal for a transaction between the Company and any person providing
for the sale to such  person of all of the  capital stock of, and the  Company's
rights, interests, obligations and liabilities relating to, POL which is covered
by Section 6.13 of the Merger Agreement (See "POL Agreement" below) and (ii) any
transaction  of the  type described  in Section  6.1(d) of  the Merger Agreement
involving Parent, Purchaser  or their  affiliates. "Acceptable  Offer" means  an
executed  written offer for an Acquisition  Proposal received by the Company (i)
in which  the  offeror  demonstrates  proof  of  its  financial  capability  and
authority  to consummate the transactions  contemplated by such offer (including
without limitation  the  payments  required  by Section  9.1(b)  of  the  Merger
Agreement)  and (ii) which provides for (x)  net cash proceeds to the Company or
all of its  shareholders (in  addition to amounts  paid pursuant  to clause  (i)
above)  in an amount greater  than that provided for  thereunder, at a per Share
purchase price greater than that contained  in the Merger Agreement (or, in  the
event  such amount has  been increased by  Parent in the  Merger Agreement, such
greater  amount)  or  (y)  the  issuance   of  publicly  traded  stock  as   the
consideration  payable to the Company or all of its shareholders (in addition to
amounts paid pursuant to

                                       22
<PAGE>
clause (i) above) which  has an established  market value in  excess of the  per
Share  purchase price contained  herein (or, in  the event such  amount has been
increased by Parent in the Merger Agreement, such greater amount).

    PARENT'S SALE OF  SHARES IN ACCEPTABLE  OFFER.   In the event  that (a)  the
Merger  Agreement has  been terminated  in accordance  with Section  8.1 thereof
(other than due to a breach by the  Company), and (b) at any time in the  twelve
months  after such termination of the Merger  Agreement the Company engages in a
transaction  that  would  constitute  an  Acceptable  Offer  under  the   Merger
Agreement,  then in such case  Parent agrees that it  will sell to the Company's
designee (i) the Option,  at a purchase  price equal to the  product of (x)  the
excess  of the  price per Share  provided by  such Acceptable Offer  and (y) the
number of  Shares  subject  to  the  Option; or  (ii)  if  Purchaser  will  have
theretofore  exercised the Option,  the Shares acquired  pursuant thereto at the
price per Share provided by such Acceptable Offer, in either case at or prior to
the consummation  of  the transaction  contemplated  by such  Acceptable  Offer.
Notwithstanding  the foregoing, neither Parent nor Purchaser will be required to
sell the Option on the Shares, or Shares purchased upon exercise thereof, to the
extent that  any profits  resulting therefrom  would be  subject to  the  profit
recovery provisions of Subchapter 25H of Pennsylvania Law.

    DIRECTORS'  AND  OFFICERS' INDEMNIFICATION.   (a)  For  six years  after the
earlier of (i) the date  on which the designees of  Parent have been elected  to
the  Board pursuant  to the  Merger Agreement and  constitute a  majority of the
members thereof and  (ii) the  Effective Time, Parent  will, or  will cause  the
Surviving  Corporation to, indemnify,  defend and hold  harmless the present and
former officers,  directors,  employees  and  agents  of  the  Company  and  its
Subsidiaries  (other than POL) (each an "Indemnified Party") against all losses,
claims, damages, liabilities, fees and  expenses (including reasonable fees  and
disbursements  of counsel and judgments,  fines, losses, claims, liabilities and
amounts paid in settlement (provided that  any such settlement is effected  with
the  prior written consent of Parent  or the Surviving Corporation)) arising out
of actions or omissions occurring at or prior to the Effective Time to the  full
extent permitted under Pennsylvania law, the Company's articles of incorporation
or  bylaws or  certain written  indemnification agreements,  in each  case as in
effect at  November  22, 1995,  including  provisions therein  relating  to  the
advancement of expenses incurred in the defense of any action or suit; PROVIDED,
that  in the event any claim or claims are asserted or made within such six-year
period, all rights  to indemnification in  respect of any  such claim or  claims
shall  continue  until disposition  of any  and all  such claims;  and PROVIDED,
FURTHER, that any determination required to  be made with respect to whether  an
Indemnified  Party's  conduct  complies  with  the  standards  set  forth  under
Pennsylvania Law,  the Company's  articles of  incorporation or  bylaws or  such
agreements,  as the case  may be, will  be made by  independent counsel mutually
acceptable to Parent and the Indemnified Party.

    (b) Parent or the Surviving Corporation must maintain the Company's existing
officers' and  directors' liability  insurance policy  ("D&O Insurance")  for  a
period  of not  less than  three years  after the  Effective Time; PROVIDED,that
Parent may substitute  therefor policies of  substantially similar coverage  and
amounts  containing  terms  no less  advantageous  to such  former  directors or
officers; PROVIDED,  FURTHER, that  if the  existing D&O  Insurance expires,  is
terminated  or cancelled during such period, Parent or the Surviving Corporation
will use its reasonable efforts  to obtain substantially similar D&O  Insurance;
PROVIDED,  HOWEVER,  that in  no  event shall  the  Company be  required  to pay
aggregate premiums for insurance  under Section 6.9 of  the Merger Agreement  in
excess  of 125%  of the aggregate  premiums paid by  the Company in  1994 (on an
annualized basis for such purpose) (the "1994 Premiums"). In the event that, but
for the  last proviso  of  the immediately  preceding  sentence, Parent  or  the
Surviving  Corporation would be  required to expend  more than 125%  of the 1994
Premiums, Parent or the Surviving  Corporation will purchase the maximum  amount
of  such insurance obtainable by payment of annual premiums equal to 125% of the
1994 Premiums.

    BENEFIT   PLANS   AND   CERTAIN   CONTRACTS;   CONSULTING   AND    SEVERANCE
ARRANGEMENTS.   It is Parent's current intention to cause the Company to provide
its employees in  general with employee  benefit arrangements providing  welfare
benefits  substantially comparable  in the  aggregate to  those provided  by the
Company as of the date of the  Merger Agreement, and Parent has agreed to  cause
the  Company to honor its existing severance and termination policy with respect
to employees generally, PROVIDED, that Parent  has retained the right to  amend,
modify or terminate any employee benefit policy or arrangement maintained by the

                                       23
<PAGE>
Company  to the extent permitted  by applicable law. A  group of 23 officers and
other key employees including Mrs. Dunaway will be offered severance  agreements
(the "Severance Agreements") providing for either six or twelve months of salary
continuation benefits in the event their employment is terminated by the Company
without  "cause" or by  the employee for  "good reason" (each  as defined in the
Severance Agreements)  within  eighteen  months  following  the  date  on  which
Parent's  designees  constitute a  majority  of the  Board  of Directors  of the
Company. The Board approved  consulting agreements between  the Company and  Mr.
Scott  W. Soronen and Mr.  Michael D. Kebely, the  Senior Vice President and the
Chief Financial Officer  of the Company,  respectively (the "Officer  Consulting
Agreements"),  which provide for their retention  as consultants for a period of
nine and six  months, respectively,  at the  rate of  approximately $12,000  and
$8,380 per month, respectively, if their employment is terminated by the Company
without  "cause" or  by Mr.  Soronen or  Mr. Kebely  for "good  reason" (each as
defined in the Officer Consulting Agreements) on or prior to November 21,  1997.
Mr. Dunaway has a consulting agreement with the Company (the "Dunaway Consulting
Agreement")  providing for his retention  as a consultant for  a period of three
years if his employment is terminated by  the Company without "cause" or by  Mr.
Dunaway  for "good reason" (each as defined in the Dunaway Consulting Agreement)
on or prior to November 21, 1997. Pursuant to the Dunaway Consulting  Agreement,
Mr.  Dunaway would receive  a consulting fee  at the rate  of $20,000 per month,
continuation of medical  benefits, transfer  to him  of certain  "key man"  life
insurance policies and certain other benefits. The Dunaway Consulting Agreement,
the  Officer  Consulting  Agreements  and  the  Severance  Agreements  are  each
described in more detail in the Schedule 14D-9 enclosed herewith.

    COMPANY STOCK OPTIONS.  At or immediately prior to the Effective Time,  each
outstanding  employee and director stock option to purchase Shares (an "Option")
granted under  any  stock option  plan  or arrangement  of  the Company  or  any
subsidiary  of the Company (the "Option Plans")  will, subject to the consent of
the holders thereof, be cancelled, and  each holder of any such Option,  whether
or  not then vested or exercisable, will be paid by the Company in consideration
therefor an amount in cash determined by multiplying (i) the excess, if any,  of
$17.50  per Share over the applicable exercise  price of such Option by (ii) the
number of Shares such holder could have purchased (assuming full vesting of  all
Options)  had such holder exercised such Option in full immediately prior to the
Effective Time. With respect to any Options the holders of which do not  consent
to  such cancellation, the  Company will take appropriate  action to adjust such
Options to provide that upon the subsequent exercise or surrender thereof,  such
holders  will receive  a net amount,  without interest, equivalent  to what such
holders would have received  had such Options been  cancelled at or  immediately
prior to the Effective Time in the manner described above.

    POL  AGREEMENT.  The Merger Agreement provides  that the Company may not (a)
amend, revoke, withdraw, modify or terminate the POL Agreement, (b) exercise  or
waive any of its rights under the POL Agreement or (c) impede, interfere with or
attempt to discourage the transactions contemplated by the POL Agreement without
the  prior written consent of  Parent in its sole  discretion. The POL Agreement
may only be terminated by the Company in order to allow the Company to accept  a
bona  fide  POL Proposal  providing for  the sale  of POL  for greater  net cash
proceeds (after taking into account all out-of-pocket expenses directly  related
to  such  transaction  incurred  after  November  22,  1995,  including  without
limitation the fees and expenses of Dunaway Holdings incurred in connection with
the POL Agreement and Dain Bosworth  in connection with marketing POL), than  $4
million  and which is (i) otherwise on  substantially the same terms (other than
any financing terms) and  (ii) for such other  consideration, in either case  as
Parent  in its  sole discretion  may agree  to. Under  the Merger  Agreement the
Company must  promptly notify  Parent  of any  POL Proposal  (including  without
limitation  the  terms and  conditions thereof  and the  identity of  the person
making it), and will keep Parent  apprised of all developments with any  respect
to any POL Proposal. In addition, the Company must give Parent written notice of
any  POL Proposal  that the  Company proposes to  accept in  accordance with the
terms of the Merger Agreement as a Higher POL Offer at least five business  days
prior to accepting such POL Proposal or otherwise entering into any agreement or
understanding with respect thereto.

    SAVANNAH  PERFUSION EARN-OUT.  At or prior to the Effective Time the Company
must either (a) obtain a  consent (which will be in  such form and substance  as
are reasonably satisfactory to the Company) pursuant to that certain Acquisition
Agreement   and  Plan  of  Merger,  dated   November  30,  1993,  by  and  among

                                       24
<PAGE>
Savannah  Perfusion, Inc.,  Shelton, PSICOR  Merger Corporation  and the Company
(the "Savannah Agreement"), for  the party thereto to  accept a cash payment  of
$17.50 per Share in full satisfaction of the Company's obligations, when due, to
issue  the Shares pursuant to the  earn-out provisions of the Savannah Agreement
or (b) enter into such other arrangements with respect to the Savannah Agreement
as are reasonably satisfactory to Parent and the Company. The Company has agreed
to use all reasonable efforts to obtain such consent or other arrangement.

    REPRESENTATIONS  AND   WARRANTIES.     The   Company  has   made   customary
representations  and warranties to  Parent and Purchaser  with respect to, among
other things, its organization and qualification, subsidiaries,  capitalization,
authority,  consents  and  approvals,  violation,  the  Company's  SEC  reports,
financial  statements,   undisclosed   liabilities,  certain   changes,   taxes,
litigation,  employee  benefit plans,  environmental liability,  compliance with
applicable laws, material contracts, patents, marks, trade names, copyrights and
registrations, fraud and  abuse, insurance, opinion  of financial advisor,  vote
required,  information supplied, the Company's  proxy statement, certain matters
with respect  to Shareholders'  Shares and  Pennsylvania Law,  voting rights  of
Shares, and the POL Agreement.

    TERMINATION;  FEES.  The  Merger Agreement may be  terminated and the Merger
may be abandoned  at any time  prior to  the Effective Time,  whether before  or
after shareholder approval thereof:

        (i) by mutual consent of the Board of Directors of Parent and the Board;

        (ii) by either the Board of Directors of Parent or the Board: (a) if the
    Merger will not have been consummated on or prior to May 21, 1996; PROVIDED,
    HOWEVER,  that the right  to terminate the Merger  Agreement as described in
    this clause (a) will not be available to any party whose failure to  fulfill
    any material obligation under the Merger Agreement has been the cause of, or
    resulted in, the failure of the Merger to be consummated on or prior to such
    date;  or (b) if a court of  competent jurisdiction or other governmental or
    regulatory authority will have  issued an order, decree  or ruling or  taken
    any  other action (which  order, decree, ruling or  other action the parties
    hereto will use their reasonable efforts to lift), in each case  permanently
    restraining,   enjoining   or   otherwise   prohibiting   the   transactions
    contemplated by the Merger Agreement and such order, decree, ruling or other
    action will have become final and non-appealable;

       (iii) by the Board:  (a) if, prior  to the later of  (x) the purchase  of
    Shares by Parent, Purchaser or their affiliates pursuant to the Offer or the
    Tender  and Option Agreement or  (y) January 3, 1996,  the Company will have
    (A) accepted an Acceptable Offer in compliance with the terms of Section 6.1
    of the Merger Agreement and (B) paid or caused to be paid the $4 million fee
    payable to Parent provided for in Section 9.1(b) of the Merger Agreement; or
    (b) if, prior to  the purchase of  the Shares pursuant to  the Offer or  the
    Tender  and Option Agreement,  Parent or Purchaser breaches  or fails in any
    material respect to perform or comply with any of its material covenants and
    agreements contained herein or  breaches its representations and  warranties
    in  any  material respect;  or  (c) if  Parent,  Purchaser or  any  of their
    affiliates will  have failed  to commence  the  Offer on  or prior  to  five
    business  days following the date of  the initial public announcement of the
    Offer  other  than  due  to  an  occurrence  that  if  occurring  after  the
    commencement  of the Offer would  result in a failure  to satisfy any of the
    conditions described in Section 14 of this Offer to Purchase; provided  that
    the  Company may  not terminate  the Merger  Agreement as  described in this
    clause (c) if the Company is in material breach of the Merger Agreement;

        (iv) by the Board of Directors of  Parent: (a) if, due to an  occurrence
    that  if occurring  after the  commencement of the  Offer would  result in a
    failure to satisfy  any of the  conditions described in  Section 14 of  this
    Offer  to Purchase, Parent, Purchaser, or  any of their affiliates will have
    failed to commence the Offer on or prior to November 29, 1995; PROVIDED that
    Parent and Purchaser may not terminate the Merger Agreement as described  in
    this  clause (a)  if Parent or  Purchaser (x)  is in material  breach of the
    Merger Agreement;  or (y)  has not  exercised  such right  by the  close  of
    business, Los Angeles time, on the fifth business day following November 29,
    1995;  or (b) if Parent or Purchaser is not in material breach of the Merger
    Agreement and (A) prior to the purchase of Shares pursuant to the Offer, the
    Company will  have received  an Acceptable  Offer and  the Board  will  have
    withdrawn, or

                                       25
<PAGE>
    modified  or changed  (including by  amendment of  the Schedule  14D-9) in a
    manner adverse to Parent or Purchaser its approval or recommendation of  the
    Offer,  the  Merger Agreement  or  the Merger  or  will have  recommended an
    Acquisition Proposal,  PROVIDED, HOWEVER,  that if  the Company's  Board  of
    Directors  modifies  or  changes  its  recommendation  of  the  Offer,  this
    Agreement or the Merger to either express no opinion and remain neutral with
    respect thereto, or to  provide that it  is unable to  take a position  with
    respect  thereto,  such modification  or  change will  not  be deemed  to be
    adverse to Parent or  Purchaser for purposes of  this clause (b)(A); or  (B)
    prior  to the purchase of the Shares pursuant to the Offer or the Tender and
    Option Agreement,  it  will  have  been  publicly  disclosed  or  Parent  or
    Purchaser will have learned that any person, entity or "group" (as that term
    is  defined in Section 13(d)(3)  of the Exchange Act),  other than Parent or
    its affiliates or  any group of  which any of  them is a  member, will  have
    acquired beneficial ownership (determined pursuant to Rule 13d-3 promulgated
    under the Exchange Act) of more than 19.9% of any class or series of capital
    stock  of the  Company (including  the Shares),  through the  acquisition of
    stock, the formation of a group or  otherwise, or will have been granted  an
    option,  right, or warrant, conditional  or otherwise, to acquire beneficial
    ownership of more than 19.9% of any class or series of capital stock of  the
    Company  (including the Shares); (c) if Parent or Purchaser, as the case may
    be, will have terminated the Offer,  or the Offer will have expired  without
    Parent  or Purchaser, as the case  may be, purchasing any Shares thereunder,
    PROVIDED that Parent and Purchaser may not terminate the Merger Agreement as
    described in  this clause  (c) if  (x) it  or the  Purchaser has  failed  to
    purchase  the Shares in the Offer in violation of the material terms thereof
    or (y) Parent  or Purchaser has  not exercised  such right by  the close  of
    business  on or before  the fifth business day  following the termination or
    expiration of the Offer in accordance with  its terms; (d) if, prior to  the
    purchase  of  the Shares  pursuant to  the  Offer or  the Tender  and Option
    Agreement, the Company breaches or fails in any material respect to  perform
    or comply with any of its material covenants and agreements contained in the
    Merger  Agreement  or breaches  its  representations and  warranties  in any
    material respect;  or (e)  if the  Company does  not deliver  to Parent  the
    opinions  contemplated by  the Merger  Agreement by  the tenth  business day
    after the date  of the Merger  Agreement, in form  and substance  reasonably
    satisfactory to Parent in its sole discretion.

    If  (i) the  Board terminates the  Merger Agreement because  the Company has
accepted an Acceptable Offer under certain conditions prior to the later of  the
purchase  of Shares under the Offer or Tender and Option Agreement or January 3,
1996, (ii) the Board of Directors  of Parent terminates the Merger Agreement  if
the  Company has received an Acceptable Offer and withdrawn or adversely changed
its recommendation of  the transaction  under certain  circumstances, (iii)  the
Board  of Directors of Parent  terminates the Merger Agreement  if a person will
have acquired more than 19.9%  of any class of  the Company's capital stock  and
within one year of any such termination a Person acquires or beneficially owns a
majority  of the then  outstanding Shares or has  obtained representation on the
Board or entered into a definitive agreement with the Company with respect to an
Acquisition Proposal  or  similar business  combination  or (iv)  the  Board  of
Directors  of Parent terminates the Merger Agreement if Parent, Purchaser or any
of their affiliates will have failed to commence the Offer by November 29,  1995
under  certain circumstances or if Parent  or Purchaser will have terminated the
Offer or the Offer will have expired without Parent or Purchaser purchasing  any
Shares  under certain conditions, in  each case due to  (x) a material breach of
the representations  and warranties  of  the Company  set  forth in  the  Merger
Agreement or (y) a material breach of, or failure to perform or comply with, any
material  obligation, agreement or  covenant contained in  the Merger Agreement,
including but not limited to the covenants by the Company, then in any such case
as described in clause (i), (ii), (iii)  or (iv), the Company will pay or  cause
to  be paid to Parent (concurrently with the termination of the Merger Agreement
in the case of a termination referred to in clause (i) upon the consummation  of
the  Acquisition  Proposal or  similar  business combination  in  the case  of a
termination referred  to in  clause  (iii), and  otherwise  not later  than  two
business  days after termination of the Merger  Agreement) an amount equal to $4
million.

    TENDER AND OPTION  AGREEMENT.  THE  FOLLOWING IS A  SUMMARY OF THE  MATERIAL
TERMS  OF THE  TENDER AND  OPTION AGREEMENT.  THIS SUMMARY  IS QUALIFIED  IN ITS
ENTIRETY   BY   REFERENCE    TO   THE    FULL   TEXT   OF    THE   TENDER    AND

                                       26
<PAGE>
OPTION  AGREEMENT WHICH IS INCORPORATED HEREIN  BY REFERENCE AND COPIES OF WHICH
HAVE BEEN FILED WITH  THE COMMISSION AS  AN EXHIBIT TO  THE SCHEDULE 14D-1.  THE
TENDER  AND OPTION AGREEMENT MAY  BE EXAMINED AND COPIES  MAY BE OBTAINED AT THE
PLACE AND IN THE MANNER AS SET FORTH IN SECTION 8 OF THIS OFFER TO PURCHASE.

    TENDER OF SHARES.  Immediately after the execution of the Merger  Agreement,
Parent,  Purchaser and Selling  Shareholders entered into  the Tender and Option
Agreement. Upon the terms and subject  to the conditions of such agreement,  the
Selling  Shareholders have severally  agreed (i) to validly  tender or cause the
record owner of any Shares to tender all Shares pursuant to the Offer, not later
than the fifth business day after commencement of the Offer or, with respect  to
any  Shares acquired directly or indirectly, or otherwise beneficially owned, by
any of the  Selling Shareholders  in any capacity  after November  22, 1995  and
prior  to the termination of  the Tender and Option  Agreement, whether upon the
exercise  of  options,  warrants  or  rights,  the  conversion  or  exchange  of
convertible  or exchangeable  securities, or by  means of  a purchase, dividend,
distribution, gift, bequest,  inheritance or as  a successor-in-interest in  any
capacity (including a fiduciary capacity) or otherwise ("After-Acquired Shares")
within  one business day following the acquisition thereof, (ii) not to withdraw
any Shares so tendered without the  prior written consent of Parent except  upon
receipt  of notice from Parent  that it is exercising  the Option to acquire the
Shares and (iii) to withdraw all  Shares tendered in the Offer immediately  upon
receipt  of notice from  Parent that it  is exercising the  Option in order that
Purchaser may acquire  such Shares.  The Selling Shareholders  have agreed  that
Purchaser's obligation to accept for payment and pay for the Shares in the Offer
is subject to the terms and conditions of the Offer.

    OPTION.   In order to  induce Parent and Purchaser  to enter into the Merger
Agreement each of the Selling Shareholders have granted to Parent and  Purchaser
an  irrevocable option, exercisable in  whole but not in  part (the "Option") to
purchase the  Selling Shareholders'  1,931,426 Shares  at a  purchase price  per
Share  equal  to $17.50.  The Option  terminates and  is no  longer exercisable,
notwithstanding any notice of exercise with respect thereto, from and after  the
earlier of (i) termination of the Merger Agreement by mutual consent, because of
Parent's  or Purchaser's material breach of their representations, warranties or
covenants or if Parent, Purchaser or any of their affiliates will have failed to
commence the Offer by November 29, 1995 under certain conditions or (ii) May 21,
1996. The obligation of the Selling Shareholders to sell Shares pursuant to  the
Option  is subject to the following conditions: (i) neither Parent nor Purchaser
will be in breach in any material  respect of the Merger Agreement; (ii)  Parent
will  have accepted Shares for payment pursuant to the Offer, or the Offer shall
have otherwise expired or  been terminated in accordance  with its terms;  (iii)
neither  Parent  nor  Purchaser will  have  the  right to  terminate  the Merger
Agreement under Section  8.1(d)(i) or  (iii) thereof; (iv)  all waiting  periods
under  the HSR  Act and any  securities laws  applicable to the  exercise of the
Option will have expired or been terminated; (v) there will be no preliminary or
permanent injunction or other order, decree or ruling issued by any governmental
or regulatory authority or  agency (a "Governmental  Entity"), nor any  statute,
rule,  regulation or  order promulgated  or enacted  by any  Governmental Entity
prohibiting, or otherwise  restraining, such  exercise of the  Option; (vi)  the
conditions  to the  Merger regarding  governmental approvals,  legal actions and
statutes will have theretofore been satisfied  or are not impossible to  satisfy
(other  than  due to  a material  breach of  the Merger  Agreement by  Parent or
Purchaser); and (vii)  the Option  will be exercisable  on or  after January  3,
1996.  In the event  Parent or Purchaser  wishes to exercise  the Option, Parent
will deliver notice thereof to each of the Selling Shareholders, specifying  the
date, time and place for the closing of such purchase.

    ASSIGNMENT  OF DIVIDENDS AND OTHER  DISTRIBUTIONS.  The Selling Shareholders
have assigned to Purchaser  any and all dividends  and other distributions  that
may  be declared, set  aside or paid by  the Company with  respect to the Shares
during the term of the Tender and Option Agreement.

    NON-COMPETITION; NONDISCLOSURE.  The  Selling Shareholders have jointly  and
severally  agreed that for a period of three  years from the date of the sale of
the Shares  neither  Shareholder  will  compete  with  the  Company  or  solicit
employees  or  customers  of  the Company,  and  that  neither  Shareholder will
disclose trade  secrets  or  other  confidential  information  of  the  Company;
PROVIDED,  HOWEVER, that  neither Mr. nor  Mrs. Dunaway will  be prohibited from
directly or indirectly owning, or participating in the conduct of the  physician
office  laboratory services business of, Psicor Office Laboratories, Inc. to the
extent that such business  is acquired by Dunaway  Holdings pursuant to the  POL
Put Option.

                                       27
<PAGE>
    VOTING.  Each Selling Shareholder has agreed that (for so long as the Merger
Agreement  is in effect), at  any meeting of the  holders of the Shares, however
called, or in connection with any written consent of the holders of the  Shares,
they  will vote (or cause to be voted)  their Shares (a) in favor of the Merger,
the execution  and delivery  by the  Company  of the  Merger Agreement  and  the
approval  of the terms thereof and each of the other actions contemplated by the
Merger Agreement and the Tender and Option Agreement and any actions required in
furtherance thereof and hereof; (b) against  any action or agreement that  would
result in a breach in any respect of any covenant, representation or warranty or
any  other obligation or agreement of the  Company under the Merger Agreement or
the Tender  and Option  Agreement; and  (c)  except as  otherwise agreed  to  in
writing in advance by Parent, against any of the following actions or agreements
(other  than the Merger Agreement or the transactions contemplated thereby): (i)
any action or agreement  that is intended, or  could reasonably be expected,  to
impede,  interfere with, delay,  postpone or attempt  to discourage or adversely
affect the Merger, the Offer and the transactions contemplated by the Tender and
Option Agreement  and the  Merger Agreement;  (ii) any  extraordinary  corporate
transaction,  such  as a  merger,  consolidation or  other  business combination
involving the Company and its subsidiaries; (iii) a sale, lease or transfer of a
material  amount  of   assets  of  the   Company  or  its   subsidiaries  or   a
reorganization,  recapitalization, dissolution or liquidation  of the Company or
its subsidiaries; (iv)  any change  in the management  or the  Board, except  as
specifically contemplated by the Merger Agreement; (v) any change in the present
capitalization  or dividend  policy of  the Company;  (vi) any  amendment of the
Company's articles  of incorporation  or  bylaws; or  (vii) any  other  material
change  in  the  Company's  corporate  structure  or  business.  Notwithstanding
anything to the contrary contained in  the Tender and Option Agreement, Mr.  and
Mrs.  Dunaway will be free  to act in their  respective capacities as members of
the Board and to discharge their fiduciary duties as such.

    OTHER COVENANTS, REPRESENTATIONS, WARRANTIES.  In connection with the Tender
and   Option   Agreement,   the   Selling   Shareholders   have   made   certain
representations,  warranties  and covenants,  including without  limitation with
respect to ownership of Shares, the Selling Shareholders' power and authority to
enter into and perform their obligations under the Tender and Option  Agreement,
the  receipt  of  requisite  governmental  consents  and  approvals,  absence of
conflicts, absence of liens  and encumbrances on and  in respect of the  Selling
Shareholders'  Shares, restrictions on the transfer of the Selling Shareholders'
Shares, reliance  by Parent,  finder's fees,  no solicitation,  non-competition,
nondisclosure,  notice of additional shares  and the solicitation of acquisition
proposals.

    CONFIDENTIALITY AGREEMENT.  THE FOLLOWING IS A SUMMARY OF THE MATERIAL TERMS
OF THE CONFIDENTIALITY AGREEMENT. THIS SUMMARY  IS QUALIFIED IN ITS ENTIRETY  BY
REFERENCE   TO  THE  FULL  TEXT  OF   THE  CONFIDENTIALITY  AGREEMENT  WHICH  IS
INCORPORATED HEREIN BY REFERENCE  AND A COPY  OF WHICH HAS  BEEN FILED WITH  THE
COMMISSION  AS AN EXHIBIT  TO THE SCHEDULE  14D-1. THE CONFIDENTIALITY AGREEMENT
MAY BE EXAMINED AND COPIES MAY BE OBTAINED AT THE PLACE AND IN THE MANNER AS SET
FORTH IN SECTION 8 OF THIS OFFER TO PURCHASE.

    Parent entered into  a Confidentiality and  Non-disclosure Agreement,  dated
October 13, 1995 (the "Confidentiality Agreement"), with the Company pursuant to
which  Parent  has  agreed, among  other  things, to  keep  confidential certain
non-public confidential or proprietary information  of the Company furnished  to
Parent  by or on  behalf of the Company.  The Confidentiality Agreement provides
that Parent agreed that, for twelve months, without the prior written consent of
the Company,  Parent will  not in  any  manner, directly  or indirectly,  or  in
connection with any other person or entity, (a) effect or seek, offer or propose
(whether publicly or otherwise) to effect or participate in, (i) any acquisition
of  any securities (or  beneficial ownership thereof) or  assets of the Company,
(ii) any  tender  or  exchange  offer,  merger  or  other  business  combination
involving  the Company, (iii)  any recapitalization, restructuring, liquidation,
dissolution or other extraordinary transaction  with respect to the Company,  or
(iv)  any "solicitation" of "proxies"  (as such terms are  defined in Rule 14a-1
under the Exchange Act) or consents to  vote any securities of the Company;  (b)
form,  join or  in any way  participate in  a "group" (as  such term  is used in
Section 13(d)(3) of the Exchange Act) or otherwise act, alone or with others, to
seek to  acquire  or  affect  control or  influence  the  management,  Board  of
Directors  or policies  of the  Company; or  (c) enter  into any  discussions or
arrangements with any third party  other than the Company, its  representatives,
or advisors to the recipient regarding any of the foregoing. Notwithstanding the
foregoing,  Parent  is  not  prohibited  from  proposing  to  the  Board  a cash
transaction

                                       28
<PAGE>
structured as a tender offer  followed by a merger in  which all holders of  the
Shares  (including outstanding options to acquire the Shares, whether vested and
exercisable or not)  will receive cash  consideration of not  less than  $17.50,
net, per share of the Shares.

    POL  AGREEMENT.  THE FOLLOWING IS A SUMMARY OF THE MATERIAL TERMS OF THE POL
AGREEMENT. THIS SUMMARY IS  QUALIFIED IN ITS ENTIRETY  BY REFERENCE TO THE  FULL
TEXT OF THE POL PUT OPTION AND THE POL PURCHASE AGREEMENT WHICH ARE INCORPORATED
HEREIN  BY REFERENCE AND COPIES OF WHICH  HAVE BEEN FILED WITH THE COMMISSION AS
AN EXHIBIT TO THE SCHEDULE 14D-1. THE  POL AGREEMENT MAY BE EXAMINED AND  COPIES
MAY BE OBTAINED AT THE PLACE AND IN THE MANNER AS SET FORTH IN SECTION 8 OF THIS
OFFER TO PURCHASE.

    Concurrently  with the execution and delivery of the Merger Agreement, as an
inducement to Parent to  acquire the Company, the  Company and Dunaway  Holdings
entered  into the POL Agreement pursuant to which Dunaway Holdings has agreed to
acquire from the Company, if  the Company exercises the  POL Put Option, all  of
the  outstanding  shares of  POL,  together with  all  of the  Company's rights,
interests, liabilities and obligations relating to  POL, if no higher offer  for
POL  is received by  the Company. If  the Company exercises  the POL Put Option,
under the POL Purchase Agreement the purchase price payable by Dunaway  Holdings
will be $4 million, subject to adjustment, payable as follows: (i) the sum of $1
million  cash, such amount to be subject to adjustment (based upon the excess of
the amount of the "intercompany account  balance" with respect to POL  reflected
on  the  Company's  closing balance  sheet  over  such amount  reflected  on the
Company's balance sheet for the fiscal year ended September 30, 1995) and (ii) a
$3 million  principal amount  unsecured subordinated  ten-year note  of  Dunaway
Holdings  bearing interest  at the prime  rate. The Merger  Agreement allows the
Company to terminate  the POL Agreement  in order  for the Company  to accept  a
Higher  POL Offer. The Company has informed  Purchaser that it has retained Dain
Bosworth to seek possible  buyers for POL other  than Dunaway Holdings and  that
Dain  Bosworth has commenced  such process. The POL  Agreement provides that any
closing of the  acquisition of POL  by Dunaway Holdings  in accordance with  the
terms  and  conditions of  the POL  Agreement  will occur  after the  closing or
termination of the Offer. It is a condition  to the Offer that POL be sold in  a
Higher  POL Offer or that the POL Agreement  be in full force and effect and all
conditions to the closing of the transactions contemplated thereby be capable of
being satisfied promptly, and  it is a  condition to the  Merger that POL  shall
have been sold, whether pursuant to the POL Agreement or a Higher POL Offer. See
"Merger  Agreement" above. As part of the POL Agreement, the parties have agreed
that they  shall in  good faith  negotiate  the terms  of a  services  agreement
providing,  for an interim period following the closing of the transaction under
the POL Purchase  Agreement, for  the delivery  by the  Company to  POL of  such
administrative  and warehousing services as may  be agreed upon at the Company's
cost of providing such services.

    VOTE REQUIRED  TO  APPROVE  MERGER.   Pennsylvania  Law  provides  that  the
adoption  of any  plan of  merger or consolidation  by the  Company requires the
approval of the Board and the affirmative  vote of a majority of the votes  cast
by  all shareholders entitled to vote thereon (including the votes of any Shares
owned by Parent  and Purchaser that  have voting  rights at such  time), if  the
"short  form" merger procedure  described below is not  available. The Board has
authorized and  approved  the  Offer  and the  Merger;  consequently,  the  only
additional  action of the Company that may  be necessary to effect the Merger is
approval by  such  shareholders  at  a meeting  of  the  Company's  shareholders
convened  for that purpose (the "Shareholders Meeting") if the short-form merger
procedure described below is not available. Pennsylvania Law also provides  that
the  Merger will not require the approval of the Company's shareholders, and can
be adopted by Purchaser's Board of Directors, if Purchaser owns at least 80%  of
the  outstanding Shares. Accordingly, if, as a result of the Offer or otherwise,
Purchaser acquires  or  controls  the  voting  power of  at  least  80%  of  the
outstanding Shares (which would be the case if the Minimum Tender Condition were
satisfied  and Purchaser were to accept  for payment Shares tendered pursuant to
the Offer, including  Shares tendered  by the  Selling Shareholders),  Purchaser
could,  and intends to,  effect the Merger without  the Shareholders Meeting and
without approval by shareholders of the Company. If, however, Purchaser does not
acquire at least 80%  of the then  outstanding Shares pursuant  to the Offer  or
otherwise   and  a  vote  of  the   Company's  shareholders  is  required  under
Pennsylvania Law, a  significantly longer  period of  time will  be required  to
effect the Merger.

                                       29
<PAGE>
Although under the terms of the Merger Agreement, Parent and Purchaser may waive
the  Minimum Condition,  they do not  currently intend  to do so  and Parent and
Purchaser may terminate  the Merger Agreement  if the Minimum  Condition is  not
satisfied.

    The  Commission  has adopted  Rule  13e-3 under  the  Exchange Act  which is
applicable to certain "going private"  transactions and which may under  certain
circumstances  be  applicable  to  the Merger  or  another  business combination
following the purchase of Shares pursuant to the Offer in which Purchaser  seeks
to  acquire the  remaining Shares not  held by it.  Purchaser believes, however,
that Rule 13e-3 will not be applicable  to the Merger because it is  anticipated
that  the Merger will be effected within  one year following consummation of the
Offer.  Rule  13e-3  requires,  among  other  things,  that  certain   financial
information  concerning  the Company  and  certain information  relating  to the
fairness of the proposed transaction  and the consideration offered to  minority
shareholders  in such transaction, be filed with the Commission and disclosed to
shareholders prior to consummation of the transaction.

    APPRAISAL RIGHTS.  Notwithstanding anything  in the Merger Agreement to  the
contrary,  any issued and outstanding  Shares held by persons  who object to the
Merger and comply  with all the  provisions of Pennsylvania  Law concerning  the
right  of holders of Shares to dissent  from the Merger and require appraisal of
their Shares ("Dissenting Shareholder") will not be converted into the right  to
receive  the Offer Price, without interest, pursuant to the Merger Agreement but
will become the right to receive such  consideration as may be determined to  be
due  to such Dissenting Shareholder pursuant  to the Pennsylvania Law; PROVIDED,
HOWEVER, that the Shares outstanding immediately prior to the Effective Time and
held by a Dissenting  Shareholder who will, after  the Effective Time,  withdraw
his demand for appraisal or lose his right of appraisal, in either case pursuant
to the Pennsylvania Law, will be deemed to be converted as of the Effective Time
into  the  right to  receive the  Offer  Price, payable  to the  holder thereof,
without interest. The Company will give Parent (i) prompt notice of any  written
demands  for  appraisal of  the  Shares received  by  the Company  and  (ii) the
opportunity to direct all negotiations and proceedings with respect to any  such
demands.  The Company  will not,  without the  prior written  consent of Parent,
voluntarily make any  payment with  respect to, or  settle, offer  to settle  or
otherwise negotiate, any such demands.

    In  addition to the appraisal rights discussed above, shareholders also have
certain  rights  ("Subchapter   25E  Rights")  under   Subchapter  25E  of   the
Pennsylvania  Law ("Subchapter 25E")  which will become  applicable prior to the
Effective Time in the event that the  Purchaser (or a group of related  persons,
or  any  other  person or  group  of  related persons)  were  to  acquire Shares
representing at least 20% of the voting power of the Company, in connection with
the Offer or otherwise (a "Control Transaction"). In such event, shareholders of
the Company would have  the right to demand  "fair value" of such  shareholders'
Shares  and to be paid such fair  value upon compliance with the requirements of
Subchapter 25E. Under  Subchapter 25E,  "fair value" may  not be  less than  the
highest  price per  share paid by  the controlling  person or group  at any time
during the  90-day  period ending  on  and including  the  date of  the  Control
Transaction,  plus  an increment,  if  any, representing  any  value, including,
without limitation, any proportion of  value payable for acquisition of  control
of  the Company that may not be reflected in such price. Purchaser believes that
the Offer Price represents fair market value of the Shares within the meaning of
Subchapter 25E. Subchapter 25E Rights would attach immediately upon consummation
of a Control Transaction and require that any shareholder seeking such appraisal
must make a demand for fair value  within a reasonable time after the notice  to
shareholders that a Control Transaction has occurred is given by the controlling
person  or group  in accordance  with Subchapter 25E,  which time  period may be
specified in  such  notice, as  well  as comply  with  the other  procedures  of
Subchapter  25E. Subchapter 25E Rights are available only with respect to shares
of a registered  corporation held  by a shareholder  after the  occurrence of  a
Control  Transaction; accordingly, Subchapter 25E  Rights would not be available
with respect  to any  Shares tendered  in the  Offer and  accepted for  payment.
Although  under the terms of the Merger Agreement Parent and Purchaser may waive
the Minimum Condition, they  do not currently  intend to do  so; and Parent  and
Purchaser  may terminate the Merger  Agreement and the transactions contemplated
thereby (including, without limitation, the  Offer) if the Minimum Condition  is
not satisfied. The foregoing summary of rights under Subchapter 25E is qualified
in  its  entirety by  reference to  the full  text of  Subchapter 25E,  which is
attached hereto as Annex A.

                                       30
<PAGE>
    Except as noted in this Offer to Purchase, neither Parent nor Purchaser  has
any  present plans or proposals that  would result in an extraordinary corporate
transaction, such  as  a  merger,  reorganization,  liquidation,  relocation  of
operations, or sale or transfer of assets, involving the Company or any material
changes  in the  Company's corporate structure,  business or  composition of its
management or personnel.

    12.  DIVIDENDS AND DISTRIBUTIONS; CHANGES IN STOCK.  As described above, the
Merger Agreement  provides that  the Company  will not,  and will  not cause  or
permit  any of its Subsidiaries to, (a)  declare, set aside or pay any dividends
on or make other distributions  in respect of any  shares of its capital  stock,
(b)  split, combine or  reclassify any shares  of its capital  stock or issue or
authorize the issuance of any other securities  in respect of, in lieu of or  in
substitution for any shares of its capital stock or (c) propose to do any of the
foregoing.  Notwithstanding  the  foregoing,  the  restrictions  on  the Company
declaring dividends under  the Merger  Agreement will not  prevent the  Company,
upon  the consummation by the Company of a transaction for a Higher POL Offer in
accordance with the Merger  Agreement, from declaring and  paying a dividend  in
respect of Shares (payable to the Company's record holders of Shares immediately
prior  to the earlier of (i) Purchaser's  acceptance of Shares for payment under
the Offer or (ii) the Effective Time) in an aggregate amount equal to the amount
of the excess of the net cash  proceeds actually received by the Company in  the
transaction   for  the  Higher   POL  Offer  (after   taking  into  account  all
out-of-pocket costs and expenses directly  related to such transaction  incurred
after  November 22, 1995, including without limitation the fees and expenses, to
the extent  reimbursable  by  the  Company,  of  Dunaway  Holdings  incurred  in
connection  with  the POL  Agreement  and of  Dain  Bosworth in  connection with
marketing POL)  over  the $4  million  to be  received  by the  Company  in  the
transaction  with Dunaway Holdings  contemplated by the POL  Agreement as of the
date thereof (the amount of such dividend to be subject to prior confirmation by
Parent based upon reasonable documentation prepared by the Company). See Section
11.

    13.  EFFECT OF  THE OFFER ON  THE MARKET FOR THE  SHARES; NNM QUOTATION  AND
EXCHANGE  ACT REGISTRATION. The purchase of  Shares by Purchaser pursuant to the
Offer will reduce the number of  Shares that might otherwise trade publicly  and
will  reduce the number of  holders of Shares, which  could adversely affect the
liquidity and market value of the remaining Shares held by the public.

    Depending upon the  number of Shares  purchased pursuant to  the Offer,  the
Shares  may no longer meet the requirements  of the NASD for continued inclusion
on the NNM. The NASD requires that an issuer have at least 100,000 publicly held
shares, held by  at least  300 shareholders,  with a  market value  of at  least
$200,000,  have total assets of at least $2 million and have capital and surplus
(total shareholders' equity) of at least $1 million. If the NNM were to cease to
publish quotations for the Shares, it is possible that the Shares would continue
to trade in the over-the-counter market and that price or other quotations would
be reported by other sources. The extent  of the public market for such and  the
availability  of such quotations would depend, however, upon such factors as the
number of  shareholders and/or  the aggregate  market value  of such  securities
remaining  at such time, the  interest in maintaining a  market in the Shares on
the part of securities firms, the possible termination of registration under the
Exchange Act as described below, and other factors. The Purchaser cannot predict
whether the  reduction  in the  number  of  Shares that  might  otherwise  trade
publicly  would have an adverse or beneficial effect on the market price for, or
marketability of, the Shares or whether  it would cause future market prices  to
be greater or lesser than the Offer Price.

    The  Shares are currently "margin securities," as such term is defined under
the rules of the Board of Governors of the Federal Reserve System (the  "Federal
Reserve  Board"), which has the effect,  among other things, of allowing brokers
to extend credit on  the collateral of such  securities. Depending upon  factors
similar  to  those  described  above regarding  listing  and  market quotations,
following the Offer it  is possible that the  Shares might no longer  constitute
"margin  securities"  for  purposes of  the  margin regulations  of  the Federal
Reserve Board, in which event such Shares could no longer be used as  collateral
for loans made by brokers.

    The   Shares  are  currently   registered  under  the   Exchange  Act.  Such
registration may be terminated upon application of the Company to the Commission
if the Shares are  not listed on  a national securities  exchange and there  are
fewer  than 300 record holders of the Shares. The termination of registration of
the Shares under  the Exchange  Act would substantially  reduce the  information
required to be furnished by the

                                       31
<PAGE>
Company  to  holders of  Shares and  to  the Commission  and would  make certain
provisions of  the  Exchange  Act,  such  as  the  short-swing  profit  recovery
provisions  of Section 16(b), the requirement of furnishing a proxy statement in
connection with  shareholders' meetings  pursuant to  Section 14(a),  no  longer
applicable  to the Shares. In addition,  "affiliates" of the Company and persons
holding "restricted securities" of the Company may be deprived of the ability to
dispose of such securities pursuant to Rule 144 promulgated under the Securities
Act.

    If registration of the  Shares under the Exchange  Act were terminated,  the
Shares  would no longer be "margin securities" or be eligible for NNM reporting.
In addition, if registration of the Shares under the Exchange Act is terminated,
Pennsylvania Law provides that  the applicability of Chapter  25 thereof to  the
Company  (see below)  shall terminate  immediately upon  the termination  of the
Company's status as a "registered corporation."

    Purchaser intends to seek to cause the Company to terminate the registration
of the Shares under the Exchange Act as soon after consummation of the Offer  as
the requirements for termination of the registration of the Shares are met.

    14.   CONDITIONS OF THE OFFER.   Notwithstanding any other provisions of the
Offer, and  in addition  to (and  not in  limitation of)  Purchaser's rights  to
extend  and amend the Offer  at any time in its  sole discretion (subject to the
provisions of the Merger  Agreement), Purchaser will not  be required to  accept
for  payment  or,  subject  to  any  applicable  rules  and  regulations  of the
Commission,  including  Rule  14e-1(c)  under  the  Exchange  Act  (relating  to
Purchaser's  obligation  to pay  for or  return  tendered Shares  promptly after
termination or withdrawal of the Offer),  pay for, and may delay the  acceptance
for  payment of or,  subject to the  restriction referred to  above, the payment
for, any tendered Shares, and may terminate the Offer as to any Shares not  then
paid for, if (i) the applicable waiting period under the HSR Act has not expired
or  terminated, (ii) the Minimum Condition has  not been satisfied or waived, or
(iii) at any time on or after November 22, 1995 and before the time for  payment
of any such Shares, any of the following events will occur or will be determined
by Purchaser to have occurred:

        (a)  there will have been instituted,  pending or threatened any action,
    proceeding, application, claim  or suit, or  any statute, rule,  regulation,
    judgment,  order  or  injunction  promulgated,  entered,  enforced, enacted,
    proposed, issued or applicable to the Offer or the Merger by any domestic or
    foreign Federal, state  or local governmental  regulatory or  administrative
    agency  or  authority  or  court or  legislative  body  or  commission which
    directly or indirectly (1) challenges,  seeks to make illegal, prohibits  or
    makes   illegal,  or  imposes  any  material  limitations  on,  Parent's  or
    Purchaser's ownership  or operation  (or  that of  any of  their  respective
    subsidiaries  or affiliates) of all or  a material portion of the businesses
    or assets of them or of the  Company or its subsidiaries, or compels  Parent
    or  Purchaser or their respective subsidiaries  and affiliates to dispose of
    or hold  separate any  material portion  of the  business or  assets of  the
    Company or Parent and their respective subsidiaries, in each case taken as a
    whole, (2) challenges, seeks to make illegal, prohibits or makes illegal the
    acceptance   for  payment,  payment  for  or   purchase  of  Shares  or  the
    consummation of the  Offer or the  Merger, (3)  results in the  delay in  or
    restricts  the ability of Purchaser, or  renders Purchaser unable, to accept
    for payment, pay  for or purchase  some or  all of the  Shares, (4)  imposes
    material  limitations on the ability of Parent or Purchaser to exercise full
    rights of ownership of the Shares, including without limitation the right to
    vote the Shares purchased  by it on all  matters presented to the  Company's
    shareholders,   except  as  specifically  provided   in  the  Control  Share
    Acquisition Chapter to the  extent that such chapter  does not prohibit  the
    Company  and  Parent  from engaging  in  a short-form  merger  under Section
    1924(b)(ii) of Pennsylvania  Law, (5)  seeks to obtain  or obtains  material
    damages  or  otherwise directly  or indirectly  relates to  the transactions
    contemplated by the Offer or the Merger, (6) seeks to require divestiture by
    Parent, Purchaser or any of  their respective subsidiaries or affiliates  of
    any  Shares, or (7) could otherwise have a Material Adverse Effect, PROVIDED
    that Parent will have  used reasonable efforts to  cause any such  judgment,
    order or injunction to be vacated or lifted;

        (b)  there will have occurred (1)  any general suspension of trading in,
    or limitation on prices for, securities on the NYSE or any other  securities
    market    for   a   period    in   excess   of    three   hours   (excluding

                                       32
<PAGE>
    suspensions  or  limitations  resulting  solely  from  physical  damage   or
    interference  with such exchanges  not related to  market conditions), (2) a
    declaration of a banking moratorium or any suspension of payments in respect
    of banks in the United States (whether or not mandatory), (3) a commencement
    of a  war, armed  hostilities or  other international  or national  calamity
    directly  or  indirectly involving  the  United States,  (4)  any limitation
    (whether or  not mandatory)  by any  foreign or  United States  governmental
    authority   on  the  extension  of  credit   by  banks  or  other  financial
    institutions, (5) any decline in either the Dow Jones Industrial Average  or
    the    Standard    &   Poor's    Index    of   500    Industrial   Companies
    by an  amount in  excess  of 20%  measured from  the  close of  business  on
    November  22, 1995, or (6)  in the case of any  of the foregoing existing at
    the time  of the  commencement  of the  Offer,  a material  acceleration  or
    worsening thereof;

        (c)  the representations and warranties of  the Company set forth in the
    Merger Agreement will not be true  and correct in any material respect  when
    made or at and as of the date of consummation of the Offer as though made on
    or  as of such  date, except (i)  for changes specifically  permitted by the
    Merger Agreement, and (ii) those representations and warranties that address
    matters only as of a particular date  are true and correct as of such  date,
    or  the Company  will have  breached or  failed in  any material  respect to
    perform or  comply  with  any material  obligation,  agreement  or  covenant
    required by the Merger Agreement to be performed or complied with by it;

        (d)  the Company will have breached or failed to perform in any material
    respect any of its covenants or agreements under this Agreement;

        (e) any change in the financial condition, business, assets, properties,
    prospects or results of operations of the Company and its subsidiaries taken
    as a  whole, that  would  constitute a  Material  Adverse Effect  will  have
    occurred,  or there will be any  event, condition, occurrence or development
    of a state of circumstances or facts which individually or in the  aggregate
    causes,  results in  or could  cause or  result in  such a  Material Adverse
    Effect;

        (f) the Merger Agreement  will have been  terminated in accordance  with
    its terms;

        (g) (i) it will have been publicly disclosed or Parent or Purchaser will
    have  otherwise learned  that any person,  entity or "group"  (as defined in
    Section 13(d)(3) of the Exchange Act),  other than Parent or its  affiliates
    or any group of which any of them is a member, will have acquired beneficial
    ownership  (determined pursuant to Rule 13d-3 promulgated under the Exchange
    Act) of more  than 19.9%  of any  class or series  of capital  stock of  the
    Company  (including  the  Shares),  through the  acquisition  of  stock, the
    formation of a  group or  otherwise, or will  have been  granted an  option,
    right  or warrant, conditional or otherwise, to acquire beneficial ownership
    of more than 19.9% of  any class or series of  capital stock of the  Company
    (including the Shares); or (ii) any person or group will have entered into a
    definitive agreement or agreement in principle with the Company with respect
    to an Acquisition Proposal or other business combination with the Company;

        (h)  the Board will have withdrawn, or modified or changed (including by
    amendment of the Schedule 14D-9) in a manner adverse to Parent or  Purchaser
    its  approval or  recommendation of the  Offer, the Merger  Agreement or the
    Merger or will have recommended an Acquisition Proposal, PROVIDED,  HOWEVER,
    that  if the Board modifies or changes  its recommendation of the Offer, the
    Merger Agreement  or the  Merger  or will  have recommended  an  Acquisition
    Proposal,  provided,  however, that  if the  Board  modifies or  changes its
    recommendation of the Offer,  the Merger Agreement or  the merger to  either
    express  its opinion and remain neutral  with respect thereto, or to provide
    that it is unable to take a position with respect thereto, such modification
    or change  will not  be deemed  to be  adverse to  Parent or  Purchaser  for
    purposes of this paragraph (h);

        (i)  the Company will not have  obtained all consents needed from Option
    holders under the Option Plans in order to pay them the amounts contemplated
    by the Merger Agreement in lieu of any and all rights of such Option holders
    under the Option Plans;

        (j) a "Purchase Period" under the Company's Employee Stock Purchase Plan
    will have been in effect at any time after November 30, 1995, or the Company
    will not have the absolute right to convert

                                       33
<PAGE>
    any outstanding options thereunder into the right to receive cash determined
    in accordance with the Merger Agreement in lieu of any and all rights of the
    participants under the Employee Stock Purchase Plan;

        (k) the Company will not have  obtained the consent with respect to  the
    Savannah Agreement;

        (l)  if POL has  not been sold pursuant  to a Higher  POL Offer, the POL
    Agreement shall not be  in full force  and effect, there  shall have been  a
    breach  of such POL Agreement or all  conditions precedent to the closing of
    the transactions contemplated by the POL  Agreement shall not be capable  of
    being satisfied promptly; and

        (m)  an  exemption  under  Section  8(a)  of  the  Pennsylvania Takeover
    Disclosure Law (as hereinafter defined) with respect to the Offer shall  not
    be effective;

which  in  the sole  judgment  of Parent  or Purchaser,  in  any such  case, and
regardless of the circumstances (including any  action or inaction by Parent  or
Purchaser  giving rise to  such condition) makes it  inadvisable to proceed with
the Offer or with such acceptance for payment or payments.

    The foregoing conditions are  for the sole benefit  of Parent and  Purchaser
and  may be waived by Parent  or Purchaser, in whole or  in part at any time and
from time to time in the sole discretion of Parent or Purchaser. The failure  by
Parent or Purchaser at any time to exercise any of the foregoing rights will not
be  deemed a  waiver of any  such right  and each such  right will  be deemed an
ongoing right which may be asserted at any time and from time to time.

    15.  REGULATORY APPROVALS; STATE TAKEOVER LAWS.

    GENERAL.   Except  as otherwise  disclosed  herein,  based on  a  review  of
publicly  available  information by  the  Company with  the  Commission, neither
Purchaser nor  Parent is  aware of  (i) any  license or  regulatory permit  that
appears  to be  material to  the business of  the Company  and its subsidiaries,
taken as a whole, that might be adversely affected by the acquisition of  Shares
by  Purchaser pursuant to the Offer or the  Merger or (ii) any approval or other
action by any  governmental, administrative or  regulatory agency or  authority,
domestic  or foreign, that would be required for the acquisition or ownership of
Shares by Purchaser as  contemplated herein. Should any  such approval or  other
action  be  required, Purchaser  currently  contemplates that  such  approval or
action would be sought. While Purchaser  does not currently intend to delay  the
acceptance  for payment  of Shares  tendered pursuant  to the  Offer pending the
outcome of any such matter, there can be no assurance that any such approval  or
action,  if needed, would  be obtained or would  be obtained without substantial
conditions or that adverse consequences might not result to the business of  the
Company,  Purchaser or  Parent or  that certain parts  of the  businesses of the
Company, Purchaser or Parent might not have to be disposed of in the event  that
such  approvals  were  not  obtained  or  any  other  actions  were  not  taken.
Purchaser's obligation under the Offer to accept for payment and pay for  Shares
is subject to certain conditions. See Section 14.

    ANTITRUST.   Under the Hart-Scott-Rodino Antitrust Improvements Act of 1976,
as amended (the "HSR Act") and  the rules that have been promulgated  thereunder
by  the Federal Trade  Commission ("FTC"), certain  acquisition transactions may
not be  consummated  unless  certain  information  has  been  furnished  to  the
Antitrust  Division of the Department of  Justice (the "Antitrust Division") and
the FTC  and  certain  waiting  period requirements  have  been  satisfied.  The
acquisition  of Shares by Purchaser pursuant to  the Offer is subject to the HSR
Act requirements.

    Under the provisions  of the HSR  Act applicable to  the purchase of  Shares
pursuant  to the Offer, such purchase may not  be made until the expiration of a
15-calendar day waiting period following the  required filing under the HSR  Act
by  Parent, which  Parent made  on November  28, 1995.  Accordingly, the waiting
period under the  HSR Act  will expire  at 11:59 P.M.,  New York  City time,  on
December  13, 1995, unless early termination of the waiting period is granted or
Parent receives a  request for  additional information  of documentary  material
prior  thereto. Pursuant to the HSR  Act, Parent has requested early termination
of the  waiting period  applicable to  the Offer.  There can  be no  assurances,
however,  that the 15-day  HSR Act waiting  period will be  terminated early. If
either the FTC or the Antitrust Division were to request additional  information
or  documentary material from  Parent, the waiting period  would expire at 11:59
P.M., New  York  City  time,  on  the tenth  calendar  day  after  the  date  of
substantial compliance by the Parent with such request.

                                       34
<PAGE>
Thereafter,  the waiting  period could  be extended  only by  court order  or by
consent of Parent. If the acquisition of Shares is delayed pursuant to a request
by the FTC or the Antitrust  Division for additional information or  documentary
material  pursuant  to the  HSR  Act, the  purchase  of and  payment  for Shares
pursuant to  the Offer  will be  deferred until  10 days  after the  request  is
substantially  complied with unless  the waiting period  is terminated sooner by
the FTC or the  Antitrust Division. See  Section 2. Only  one extension of  such
waiting period pursuant to a request for additional information is authorized by
the  rules promulgated under  the HSR Act,  except by court  order. Although the
Company is required to  file certain information  and documentary material  with
the  Antitrust Division and  the FTC in  connection with the  Offer, neither the
Company's failure to make  such filings nor  a request to  the Company from  the
Antitrust Division or the FTC for additional information or documentary material
will extend the waiting period.

    No  separate HSR  Act requirements  with respect  to the  Merger, the Merger
Agreement, and the Tender and Option Agreement will apply if the 15-day  waiting
period  relating  to  the  Offer  (as  described  above)  has  expired  or  been
terminated. However, if the Offer is withdrawn or if the filing relating to  the
Offer  is withdrawn prior to the expiration or termination of the 15-day waiting
period relating to  the Offer, the  acquisition of Shares  under the Tender  and
Option  Agreement and/or the Merger pursuant to  the Merger Agreement may not be
consummated until 30 calendar days after  receipt by the Antitrust Division  and
the  FTC of  the Notification and  Report Forms  of both Parent  and the Company
unless the 30-day period is earlier terminated by the Antitrust Division and the
FTC. Within such 30-day  period, the Antitrust Division  or the FTC may  request
additional  information or documentary materials from Parent and/or the Company,
in which event, the acquisition of Shares  pursuant to the Merger or the  Tender
and  Option Agreement, as the case may be,  may not be consummated until 20 days
after such  requests are  substantially complied  with by  both Parent  and  the
Company.  Thereafter, the waiting periods may be extended only by court order or
by consent.

    The Antitrust Division and the FTC frequently scrutinize the legality  under
the antitrust laws of transactions such as the proposed acquisition of Shares by
Purchaser  pursuant  to  the Offer.  At  any  time before  or  after Purchaser's
purchase of Shares,  either the Antitrust  Division or the  FTC could take  such
action under the antitrust laws as it deems necessary or desirable in the public
interest,  including seeking to enjoin the acquisition of Shares pursuant to the
Offer or seeking divestiture of Shares  acquired by Purchaser or divestiture  of
substantial   assets  of  Parent,  the  Company   or  any  of  their  respective
subsidiaries. Private parties may  also bring legal  action under the  antitrust
laws  under  certain  circumstances.  Based  upon  an  examination  of  publicly
available information  relating  to  the  businesses in  which  Parent  and  its
subsidiaries  and  the Company  and its  subsidiaries  are involved,  Parent and
Purchaser  believe  that  the  Offer  will  not  violate  the  antitrust   laws.
Nevertheless,  there  can be  no  assurance that  a  challenge to  the  Offer on
antitrust grounds will not be made or,  if a challenge is made, what the  result
will be.

    STATE  TAKEOVER LAWS.  A number of  states throughout the United States have
enacted takeover statutes that purport, in varying degrees, to be applicable  to
attempts  to acquire  securities of corporations  that are  incorporated or have
assets, stockholders, executive offices or places of business in such states. In
EDGAR V.  MITE CORP.,  the Supreme  Court of  the United  States held  that  the
Illinois  Business Takeover Act, which involved  state securities laws that made
the takeover  of  certain corporations  more  difficult, imposed  a  substantial
burden  on interstate commerce and therefore  was unconstitutional. In CTS CORP.
V. DYNAMICS CORP. OF  AMERICA, however, the Supreme  Court of the United  States
held  that a state may,  as a matter of corporate  law and, in particular, those
laws concerning corporate  governance, constitutionally  disqualify a  potential
acquiror  from  voting on  the  affairs of  a  target corporation  without prior
approval of the remaining stockholders, provided that such laws were  applicable
only under certain conditions.

    The  Pennsylvania  Takeover  Disclosure Law  ("PTDL")  purports  to regulate
certain attempts to acquire a corporation which (1) is organized under the  laws
of  Pennsylvania  or (2)  has its  principal place  of business  and substantial
assets located in Pennsylvania. In CRANE CO. V. LAM, 509 F. Supp. 782 (E.D.  Pa.
1981), the United States District Court for the Eastern District of Pennsylvania
preliminarily enjoined, on grounds arising under the United States Constitution,
enforcement  of at least the portion of the PTDL involving the pre-offer waiting
period thereunder. Section 8(a) of the PTDL provides an exemption for any  offer
to  purchase securities as to which the board of directors of the target company
recommends acceptance to its

                                       35
<PAGE>
shareholders, if  at  the time  such  recommendation is  first  communicated  to
shareholders  the  offeror  files with  the  Pennsylvania  Securities Commission
("PSC") a  copy  of  the  Schedule  14D-1  and  certain  other  information  and
materials,  including an  undertaking to notify  security holders  of the target
company that a  notice has been  filed with the  PSC which contains  substantial
additional  information about the offer and which is available for inspection at
the PSC's  principal  office during  business  hours. While  reserving  and  not
waiving  its right to challenge the validity of the PTCL or its applicability to
the Offer,  the Purchaser  is making  such a  filing with  the PSC  in order  to
qualify for such exemption from the PTCL. Additional information about the Offer
has  been  filed with  the Pennsylvania  Securities  Commission pursuant  to the
Pennsylvania Takeover  Disclosure Law  and is  available for  inspection at  the
Pennsylvania  Securities Commission's  office at Eastgate  Office Building, 1010
North 7th Street, Harrisburg, PA 17102-1410, during business hours.

    Chapter 25 of Pennsylvania Law contains other provisions relating  generally
to   takeovers  and   acquisitions  of   certain  publicly   owned  Pennsylvania
corporations such as the Company that have a class or series of shares  entitled
to vote generally in the election of directors registered under the Exchange Act
(a  "registered corporation"). The following discussion  is a general and highly
abbreviated summary of certain features of  such chapter, is not intended to  be
complete   or  to  completely  address   potentially  applicable  exceptions  or
exemptions, and is qualified in  its entirety by reference  to the full text  of
Chapter 25 of Pennsylvania Law.

    In  addition to other provisions not applicable  to the Offer or the Merger,
Subchapter 25D of Pennsylvania Law  includes provisions requiring approval of  a
merger of a registered corporation with an "interested shareholder" in which the
"interested  shareholder" is treated differently from other shareholders, by the
affirmative vote of the shareholders entitled to cast at least a majority of the
votes that all shareholders other  than the interested shareholder are  entitled
to  cast  with respect  to the  transaction  without counting  the votes  of the
interested shareholders. This disinterested shareholder approval requirement  is
not  applicable to  a transaction  (i) approved  by a  majority of disinterested
directors, (ii) in which the consideration to be received by shareholders is not
less than the highest amount paid by the interested shareholder in acquiring his
shares,  or  (iii)  effected  without  submitting  the  Merger  to  a  vote   of
shareholders  as permitted  in Section  1924(b)(1)(ii) of  the Pennsylvania Law.
Purchaser  currently  believes  that  the  disinterested  shareholder   approval
requirement  of Subchapter 25D will not be applicable to the contemplated Merger
because of prior disinterested Board approval.

    Subchapter 25E of Pennsylvania Law, which addresses "control  transactions,"
requires under certain circumstances any person who acquires at least 20% of the
voting  power of a registered corporation to offer to purchase up to the balance
of the  voting shares  of the  corporation  at the  price determined  under  the
statute,  which may  not be less  than the highest  price per share  paid by the
controlling person or group at any time  during the 90-day period ending on  and
including  the date of  the control transaction,  plus an increment representing
any value, including  without limitation,  any proportion of  value payable  for
acquisition  of control of  the corporation, that  may not be  reflected in such
price. A "control  transaction" will  occur if Purchaser  acquires voting  power
over  20%  or more  of the  Shares of  the Company  by purchasing  Shares either
pursuant to the Offer or the Tender and Option Agreement. See Section 11.

    Subchapter 25F  of Pennsylvania  Law prohibits  under certain  circumstances
certain  "business  combinations," including  mergers  and sales  or  pledges of
significant assets, of a registered corporation with an "interested shareholder"
for a  period  of  five  years. Subchapter  25F  exempts  business  combinations
approved by the board or directors prior to a shareholder becoming an interested
shareholder and transactions with interested shareholders who beneficially owned
shares with at least 15% of the total voting power of a corporation on March 23,
1988 and remain so. The Company has represented to the Purchaser that Subchapter
25F is not applicable to the contemplated Merger or the POL Agreement.

    Subchapter   25G   of   Pennsylvania   Law,   relating   to   "control-share
acquisitions," prevents under certain circumstances the owner of a control-share
block of shares  of a registered  corporation from voting  such shares unless  a
majority  of the "disinterested"  shares approve such  voting rights. Failure to
obtain such approval may result in a  forced sale by the control-share owner  of
the  control-share block to the corporation at  a possible loss. The purchase by
Purchaser of Shares, other than certain Shares beneficially owned by the Selling
Shareholders satisfying the  requirements for exemption  from the definition  of
"control shares," may

                                       36
<PAGE>
be  deemed  to  constitute a  control-share  acquisition, with  the  result that
Purchaser would  not have  voting  rights with  respect to  such  control-shares
unless the voting rights are restored by a disinterested shareholder vote.

    Subchapter  25H  of Pennsylvania  Law, relating  to disgorgement  by certain
controlling shareholders  of  a  registered  corporation,  provides  that  under
certain  circumstances  any profit  realized by  a  controlling person  from the
disposition of  shares  of the  corporation  to  any person  (including  to  the
corporation  under  Subchapter  25G or  otherwise)  will be  recoverable  by the
corporation.

    Subchapter 25I  of  Pennsylvania  Law entitles  "eligible  employees"  of  a
registered  corporation to  a lump sum  payment of  severance compensation under
certain circumstances  if the  employee is  terminated, other  than for  willful
misconduct,  within  90  days  before  voting  rights  lost  as  a  result  of a
control-share acquisition are restored by a vote of disinterested  shareholders.
Subchapter  25J of Pennsylvania  Law provides protection  against termination or
impairment under  certain  circumstances  of  "covered  labor  contracts"  of  a
registered  corporation as a  result of a  "business combination" transaction if
the business operation to which the covered labor contract relates was owned  by
the registered corporation at the time voting rights are restored by shareholder
vote  after a  control-share acquisition.  Although Purchaser  will lose certain
voting rights  as  a  result  of its  "control-share  acquisition"  pursuant  to
Subchapter  25G, if the contemplated Merger is consummated without a vote of the
Company's shareholders as is  currently intended, it will  not be necessary,  in
order  to consummate the Merger,  for Purchaser to seek  a vote of disinterested
Company shareholders in order to restore  voting rights with respect to  control
shares  of the  Company owned by  Purchaser. Therefore, Subchapters  25I and 25J
should not have any adverse effect on Purchaser.

    Section 2504 of Pennsylvania Law provides that the applicability of  Chapter
25  of Pennsylvania Law to a registered  corporation having a class or series of
shares entitled to vote generally in the election of directors registered  under
the  Exchange  Act  or  otherwise  satisfying  the  definition  of  a registered
corporation  under  Section   2502(1)  of  Pennsylvania   Law  shall   terminate
immediately  upon  the  termination  of  the  status  of  the  corporation  as a
registered corporation.  Purchaser  intends to  seek  to cause  the  Company  to
terminate  the registration of the  Shares under the Exchange  Act as soon after
consummation  of  the  Offer  as   the  requirements  for  termination  of   the
registration of the Shares are met.

    Except  for the filing pursuant to Section 8(a) of the PTDL described above,
neither Purchaser  nor Parent  has currently  complied with  any state  takeover
statute   or  regulation.  Purchaser   reserves  the  right   to  challenge  the
applicability or validity of any state  law purportedly applicable to the  Offer
or  the Merger  and nothing in  this Offer to  Purchaser or any  action taken in
connection with the Offer or the Merger  is intended as a waiver of such  right.
If  it is asserted that any state takeover statute is applicable to the Offer or
the Merger and an appropriate court  does not determine that it is  inapplicable
or invalid as applied to the Offer or the Merger, Purchaser might be required to
file  certain information with, or to receive approvals from, the relevant state
authorities, and Purchaser  might be  unable to accept  for payment  or pay  for
Shares  tendered pursuant to the Offer, or  be delayed in consummating the Offer
or the Merger. In such case, Purchaser  may not be obliged to accept payment  or
pay for any Shares tendered pursuant to the Offer.

    16.   FEES  AND EXPENSES.   Except  as set  forth below,  neither Parent nor
Purchaser will pay any fees or commissions to any broker, dealer or other person
for soliciting tenders of Shares pursuant to the Offer.

    CS First Boston is acting as Dealer Manager in connection with the Offer and
has provided  certain financial  advisory services  to Parent  and Purchaser  in
connection  with the Offer and the Merger. As compensation for CS First Boston's
services as financial advisor, Parent will pay CS First Boston a transaction fee
upon the consummation of the Offer. In addition, Parent has agreed to  reimburse
CS  First Boston for all reasonable out-of-pocket expenses, including attorneys'
fees, incurred by  CS First  Boston, in connection  with its  role as  financial
advisor  and Dealer Manager, and Parent has  agreed to indemnify CS First Boston
and  certain  related  persons  against  certain  liabilities  and  expenses  in
connection  with its role as financial  advisor and Dealer Manager. In addition,
Parent has agreed to pay directly, or reimburse CS First Boston, as the case may
be,  for  (i)  all  expenses  incurred  by  CS  First  Boston  relating  to  the
preparation,  printing, filing,  mailing and  publishing of  all Offer material,
(ii) all fees and expenses of  the Depositary and Information Agent referred  to
in  this Offer to Purchase, (iii) all advertising charges in connection with the

                                       37
<PAGE>
Offer, including those of  any public relations firm  or other person or  entity
rendering  services in connection  therewith, (iv) all fees,  if any, payable to
dealers  (including  CS  First  Boston),  and  banks  and  trust  companies   as
reimbursement  for  their customary  mailing and  handling expenses  incurred in
forwarding the Offer  material to  their customers and  (v) all  other fees  and
expenses  incurred by CS First Boston in  connection with the Offer or otherwise
in connection  with the  performance  of CS  First Boston's  services  hereunder
(including  fees  and disbursements  of CS  First  Boston's legal  counsel). All
payments to be made by Parent pursuant  to the Dealer Manager Agreement will  be
made  promptly against delivery to Parent of statements therefor. Parent will be
liable for  the  foregoing payments  whether  or  not the  Offer  is  commenced,
withdrawn, terminated or canceled prior to the purchase of any Shares or whether
Purchaser  or any of its affiliates acquires any Shares pursuant to the Offer or
whether CS First Boston  withdraws pursuant to Section  4 of the Dealer  Manager
Agreement.  In addition, Purchaser has agreed  to hold harmless and indemnify CS
First Boston from and  against losses arising out  of certain situations as  set
forth in the Dealer Manager Agreement.

    Purchaser  has retained Georgeson  & Company Inc. to  act as the Information
Agent in connection with the Offer. The Information Agent may contact holders of
Shares by mail, telephone, facsimile, telegraph and personal interviews and  may
request  brokers, dealers  and other  nominee shareholders  to forward materials
relating to the Offer to beneficial owners of Shares. The Information Agent will
receive  reasonable  and  customary  compensation  for  its  services,  will  be
reimbursed for certain reasonable out-of-pocket expenses and will be indemnified
against  certain  liabilities and  expenses  in connection  therewith, including
certain liabilities under the Federal securities laws.

    In addition, First Chicago  Trust Company of New  York has been retained  as
the  Depositary. The Depositary  has not been retained  to make solicitations or
recommendations  in  its  role  as  Depositary.  The  Depositary  will   receive
reasonable  and customary compensation for its  services, will be reimbursed for
certain reasonable  out-of-pocket  expenses  and  will  be  indemnified  against
certain  liabilities  and expenses  in  connection therewith,  including certain
liabilities under  the Federal  securities  laws. Brokers,  dealers,  commercial
banks  and trust companies will be reimbursed by Purchaser for customary mailing
and handling expenses incurred by them in forwarding offering material to  their
customers.

    17.   MISCELLANEOUS.  Purchaser  is not aware of  any jurisdiction where the
making of  the Offer  is prohibited  by any  administrative or  judicial  action
pursuant  to any valid  state statute. If  Purchaser becomes aware  of any valid
state statute  prohibiting the  making of  the Offer  or the  acceptance of  the
Shares  pursuant thereto, Purchaser will make a good faith effort to comply with
such state statute. If,  after such good faith  effort, Purchaser cannot  comply
with  any such state statute, the Offer will not be made to (nor will tenders be
accepted from or  on behalf  of) the  holders of Shares  in such  state. In  any
jurisdiction  where the securities, blue sky or  other laws require the Offer to
be made by a licensed broker or dealer,  the Offer will be deemed to be made  on
behalf  of Purchaser  by one  or more  registered brokers  or dealers  which are
licensed under the laws of such jurisdiction.

    NO  PERSON  HAS  BEEN  AUTHORIZED  TO  GIVE  ANY  INFORMATION  OR  MAKE  ANY
REPRESENTATION  ON BEHALF OF PARENT OR PURCHASER  NOT CONTAINED IN THIS OFFER TO
PURCHASE OR IN THE LETTER OF TRANSMITTAL AND, IF GIVEN OR MADE, SUCH INFORMATION
OR REPRESENTATION MUST NOT BE RELIED UPON AS HAVING BEEN AUTHORIZED.

    Parent and  Purchaser have  filed with  the Commission  the Schedule  14D-1,
together  with  exhibits,  pursuant  to  Rule 14d-3  of  the  General  Rules and
Regulations under the  Exchange Act, furnishing  certain additional  information
with  respect to the Offer, and may  file amendments thereto. The Schedule 14D-1
and any amendments thereto, including exhibits, may be inspected at, and  copies
may  be obtained from,  the same places and  in the same manner  as set forth in
Section 8 (except that they will not be available at the regional offices of the
Commission).

                                          Baxter CVG Services II, Inc.

November 29, 1995

                                       38
<PAGE>
                                   SCHEDULE I
               INFORMATION CONCERNING THE DIRECTORS AND EXECUTIVE
                OFFICERS OF PARENT, PURCHASER AND INTERNATIONAL

    1.   DIRECTORS  AND EXECUTIVE OFFICERS  OF PARENT.   Set forth  below is the
name, current business address, citizenship and the present principal occupation
or employment and  material occupations, positions,  offices or employments  for
the  past five years  of each director  and executive officer  of Parent. Unless
otherwise indicated, each person identified below  is employed by Parent or  its
affiliates,  and has been employed by Parent  or its affiliates, in positions of
increasing responsibility, for  the past  five years. The  principal address  of
Parent  and, unless otherwise indicated below,  the current business address for
each  individual  listed  below  is  One  Baxter  Parkway,  Deerfield,  Illinois
60015-4633.  Each such person (other than Brian P. Anderson, who is a citizen of
Jamaica, and Jack L. McGinley, who is a  citizen of Canada) is a citizen of  the
United States. Directors are identified by an asterisk.

<TABLE>
<CAPTION>
                                                 PRESENT PRINCIPAL OCCUPATION OR EMPLOYMENT;
NAME                                         MATERIAL POSITIONS HELD DURING THE PAST FIVE YEARS
- ------------------------------------  -----------------------------------------------------------------
<S>                                   <C>
Vernon R. Loucks Jr.*...............  Chairman and Chief Executive Officer of International.
Lester B. Knight*...................  President.
Arthur F. Staubitz..................  Senior  Vice President  and General  Counsel. Former  Senior Vice
                                       President, Secretary and General Counsel of Amgen, Inc.
Harry M. Jansen Kraemer Jr.*........  Senior Vice President and Chief Financial Officer.
Timothy B. Anderson.................  Group Vice President.
Joseph F. Damico....................  Group Vice President.
Donald W. Joseph....................  Group Vice President.
Darnell Martin......................  Group Vice President.
Jack L. McGinley....................  Group Vice President.
Terrence J. Mulligan................  Group Vice President.
Michael A. Mussallem................  Group Vice President.
John F. Gaither Jr..................  Corporate Vice President.
Roberto E. Perez....................  Corporate Vice President.
Kathy B. White......................  Vice  President  and  Chief  Information  Officer.  Former   Vice
                                       President,  Information  Systems  and  Services  at AlliedSignal
                                       Corporation.  Former  Vice  President,  Corporate  Services   at
                                       Guilford Mills, Inc.
A. Gerard Sieck.....................  Secretary.
Brian P. Anderson...................  Controller.
</TABLE>

                                       39
<PAGE>
    2.   DIRECTORS AND EXECUTIVE OFFICERS OF  PURCHASER.  Set forth below is the
name, current business address, citizenship and the present principal occupation
or employment and  material occupations, positions,  offices or employments  for
the  past five years  of each director  and executive officer  of Purchaser. The
principal address  of  Purchaser  and  the current  business  address  for  each
individual  listed  below, unless  otherwise indicated,  is One  Baxter Parkway,
Deerfield, Illinois 60015-4633. Directors are identified by an asterisk.

<TABLE>
<CAPTION>
     NAME AND CURRENT                        PRESENT PRINCIPAL OCCUPATION OR EMPLOYMENT;
     BUSINESS ADDRESS                    MATERIAL POSITIONS HELD DURING THE PAST FIVE YEARS
- ---------------------------  ---------------------------------------------------------------------------
<S>                          <C>
Michael A. Mussallem*        President of  Purchaser;  Group Vice  President  of Parent  and  divisional
                              president  of the Cardiovascular Group of  Parent (and holder of positions
                              of increasing responsibility at Parent for the past five years).
John H. Kehl, Jr.*           Chief Financial  Officer of  Purchaser; divisional  vice president  of  the
17221 Red Hill Avenue         Cardiovascular  Group  of Parent  (and holder  of positions  of increasing
Irvine, Califoria 92714       responsibility at Parent for the past five years).
Jay P. Wertheim*             Vice President and Secretary of Purchaser; divisional vice president of the
17221 Red Hill Avenue         Cardiovascular Group of Parent since March 1995; former partner in the law
Irvine, Califoria 92714       firm of Perkins Coie.
</TABLE>

    3.  DIRECTORS AND EXECUTIVE OFFICERS  OF INTERNATIONAL.  Set forth below  is
the  name,  current  business  address, citizenship  and  the  present principal
occupation  or  employment  and  material  occupations,  positions,  offices  or
employments  for the past five  years of each director  and executive officer of
International. Unless  otherwise  indicated,  each person  identified  below  is
employed  by  International  or  its subsidiaries,  and  has  held  positions of
increasing responsibility at  International or  its subsidiaries,  for the  past
five  years.  The  principal  address  of  International  and,  unless otherwise
indicated below, the current business  address for each individual listed  below
is  One Baxter Parkway, Deerfield, Illinois  60015-4633. Each such person (other
than Frank R. Frame, who is a  citizen of the United Kingdom, Fabrizio  Bonanni,
who is a citizen of Italy and Brian P. Anderson, who is a citizen of Jamaica) is
a  citizen  of  the United  States.  Directors  who are  not  also  employees of
International or its subsidiaries are identified by one asterisk. Directors  who
are  also employees of  International or its subsidiaries  are identified by two
asterisks.

<TABLE>
<CAPTION>
                                                 PRESENT PRINCIPAL OCCUPATION OR EMPLOYMENT;
NAME                                         MATERIAL POSITIONS HELD DURING THE PAST FIVE YEARS
- ------------------------------------  -----------------------------------------------------------------
<S>                                   <C>
Silas S. Cathcart*..................  Director of General Electric  Company, Illinois Tool Works,  Inc.
                                       and  The Quaker Oats  Company. Trustee of  Northern Funds Mutual
                                       Fund. Retired Chairman of the Board and Chief Executive  Officer
                                       Kidder, Peabody Group Inc.
John W. Colloton*...................  Vice  President for Statewide Health  Services for the University
                                       of  Iowa.  Director  of  Iowa  State  Bank  &  Trust,  OncorMed,
                                       Iowa-Illinois  Gas  and Electric  Company and  Iowa-South Dakota
                                       Blue Cross and Blue Shield (IASD).
Susan Crown*........................  Vice President  of  the  Henry Crown  and  Company.  Director  of
                                       Caribbean  International News Corporation,  Illinois Tool Works,
                                       Inc. Trustee of Northern Funds Mutual Fund.
Mary Johnston Evans*................  Director of  Household International,  Inc., Sun  Company,  Delta
                                       Airlines,  Inc., The  Dunn & Bradstreet  Corporation and Scudder
                                       New Europe Fund. Former Director and Vice Chairman of Amtrak.
</TABLE>

                                       40
<PAGE>
<TABLE>
<CAPTION>
                                                 PRESENT PRINCIPAL OCCUPATION OR EMPLOYMENT;
NAME                                         MATERIAL POSITIONS HELD DURING THE PAST FIVE YEARS
- ------------------------------------  -----------------------------------------------------------------
<S>                                   <C>
Frank R. Frame*.....................  Advisor to the Board HSBC Holdings plc. Chairman of Wallem  Group
                                       Limited.  Deputy  Chairman  of Time  Products  plc.  Director of
                                       Edinburgh Dragon  Trust plc  and HSBC  Global Investment  Funds.
                                       Retired  Deputy Chairman of  The Hong Kong  and Shanghai Banking
                                       Corporation Limited.
David W. Grainger*..................  Chairman of the Board of W.W. Grainger, Inc.
Martha R. Ingram*...................  Chairman of the Board of Ingram Industries Inc. Director of First
                                       American Corporation.
Arnold J. Levine, Ph.D.*............  Professor of  Biology  and  Chairman  of  the  Molecular  Biology
                                       Department Princeton University.
Georges C. St. Laurent Jr.*.........  Chairman  of  the Board  and Chief  Executive Officer  of Western
                                       Bank.
Monroe E. Trout, M.D.*..............  Chairman Emeritus of  the Board of  American Healthcare  Systems.
                                       Director    of    Cytyo   Corporation,    Science   Applications
                                       International Corporation  (SAIC),  Gensia, Inc.  and  The  West
                                       Company, Inc.
Fred L. Turner*.....................  Senior  Chairman  of  the  Board and  Chairman  of  the Executive
                                       Committee McDonalds Corporation. Director of Aon Corporation and
                                       W.W. Grainger, Inc.
Vernon R. Loucks Jr.**..............  Chairman and Chief Executive Officer. Director of  Anheuser-Busch
                                       Companies,  Inc.,  The  Dunn &  Bradstreet  Corporation, Emerson
                                       Electric Co. and The Quaker Oats Company.
Manuel A. Baez......................  Executive Vice President.
Lester B. Knight**..................  Executive Vice President.
Harry M. Jansen Kraemer Jr.**.......  Senior Vice President and Chief Financial Officer.
Arthur F. Staubitz..................  Senior Vice  President and  General Counsel.  Former Senior  Vice
                                       President, Secretary and General Counsel of Amgen, Inc.
Michael J. Tucker...................  Senior Vice President.
Herbert E. Walker...................  Senior Vice President.
David J. Aho........................  Vice President.
Fabrizio Bonanni....................  Vice President.
John F. Gaither Jr..................  Vice President.
Kshitij Mohan.......................  Vice President.
John L. Quick.......................  Vice President.
Kathy B. White......................  Vice   President  and  Chief  Information  Officer.  Former  Vice
                                       President, Information  Systems  and  Services  at  AlliedSignal
                                       Corporation.   Former  Vice  President,  Corporate  Services  at
                                       Guilford Mills, Inc.
A. Gerard Sieck.....................  Secretary.
Lawrence D. Damron..................  Treasurer.
Brian P. Anderson...................  Controller. Former partner in  the international accounting  firm
                                       of Deloitte & Touche.
</TABLE>

                                       41
<PAGE>
                                                                         ANNEX A

                 PENNSYLVANIA BUSINESS CORPORATION LAW OF 1988
                                   CHAPTER 25
                       SUBCHAPTER E. CONTROL TRANSACTIONS

    2541  APPLICATION AND EFFECT OF SUBCHAPTER. --  (a)  General rule. -- Except
as otherwise  provided  in  this  section, this  subchapter  shall  apply  to  a
registered corporation unless:

        (1)  the registered corporation is  one described in section 2502(1)(ii)
    or (2) (relating to registered corporation status):

        (2) the bylaws, by amendment adopted either:

           (i) by March 23, 1984; or

           (ii) on or after March 23, 1988, and on or before June 21, 1988; and,
       in either  event, not  subsequently rescinded  by an  article  amendment,
       explicitly  provide that this  subchapter shall not  be applicable to the
       corporation in the case of a corporation which on June 21, 1988, did  not
       have  outstanding  one or  more classes  or  series of  preference shares
       entitled, upon the occurrence of a default in the payment of dividends or
       another similar contingency, to  elect a majority of  the members of  the
       board  of directors  (a bylaw adopted  on or  before June 21,  1988, by a
       corporation excluded from the scope of this paragraph by the  restriction
       of this paragraph relating to certain outstanding preference shares shall
       be ineffective unless ratified under paragraph (3));

        (3)  the bylaws of  which explicitly provide  that this subchapter shall
    not be applicable to the corporation  by amendment ratified by the board  of
    directors on or after December 19, 1990, and on or before March 19, 1991, in
    the case of a corporation:

           (i)  which on June 21,  1988, had outstanding one  or more classes or
       series of preference shares entitled, upon the occurrence of a default in
       the payment  of dividends  or  another similar  contingency, to  elect  a
       majority of the members of the board of directors; and

           (ii) the bylaws of which on that date contained a provision described
       in paragraph (2); or

        (4)  the articles explicitly  provide that this  subchapter shall not be
    applicable to  the  corporation by  a  provision included  in  the  original
    articles,  by an article amendment adopted prior  to the date of the control
    transaction and prior to  or on March 23,  1988, pursuant to the  procedures
    then applicable to the corporation, or by an article amendment adopted prior
    to  the date of  the control transaction  and subsequent to  March 23, 1988,
    pursuant to both:

           (i) the procedures then applicable to the corporation; and

           (ii) unless such proposed amendment has been approved by the board of
       directors of the corporation, in which event this subparagraph shall  not
       be  applicable, the affirmative vote of the shareholders entitled to cast
       at least 80%  of the votes  which all shareholders  are entitled to  cast
       thereon.

A  reference in the articles or bylaws  to former section 910 (relating to right
of shareholders to receive payment  for shares following a control  transaction)
of the act of May 5, 1933 (P.L. 364, No. 106), known as the Business Corporation
Law  of 1933, shall be  a reference to this subchapter  for the purposes of this
section. See section 101(c) (relating to references to prior statutes).

    (b) Inadvertent  transactions. --  This subchapter  shall not  apply to  any
person or group that inadvertently becomes a controlling person or group if that
controlling  person  or  group, as  soon  as  practicable, divests  itself  of a
sufficient amount of its  voting shares so  that it is  no longer a  controlling
person or group.

                                      A-1
<PAGE>
    (c)  Certain  subsidiaries.  --  This  subchapter  shall  not  apply  to any
corporation  that  on  December  23,  1983,  was  a  subsidiary  of  any   other
corporation.

    2542  DEFINITIONS.  -- The  following words  and phrases  when used  in this
subchapter shall have  the meanings  given to them  in this  section unless  the
context clearly indicates otherwise:

    "Control transaction." The acquisition by a person or group of the status of
a controlling person or group.

    "Controlling  person or group." A controlling  person or group as defined in
section 2543 (relating to controlling person or group).

    "Fair value." A value not less than the highest price paid per share by  the
controlling  person or group at any time  during the 90-day period ending on and
including the date of the control transaction plus an increment representing any
value, including, without limitation,  any proportion of  any value payable  for
acquisition  of control of  the corporation, that  may not be  reflected in such
price.

    "Partial payment amount." The amount per share specified in section 2545 (c)
(2) (relating to contents of notice).

    "Subsidiary." Any corporation as to which  any other corporation has or  has
the  right  to acquire,  directly  or indirectly,  through  the exercise  of all
warrants, options and rights and  the conversion of all convertible  securities,
whether  issued or  granted by  the subsidiary  or otherwise,  voting power over
voting shares of the subsidiary that  would entitle the holders thereof to  cast
in excess of 50% of the votes that all shareholders would be entitled to cast in
the  election of directors of such subsidiary, except that a subsidiary will not
be deemed to  cease being a  subsidiary as  long as such  corporation remains  a
controlling person or group within the meaning of this subchapter.

    "Voting  shares." The term shall have  the meaning specified in section 2552
(relating to definitions).

    2543 CONTROLLING PERSON OR GROUP. -- (a)   General rule. -- For the  purpose
of this subchapter, a "controlling person or group" means a person who has, or a
group  of persons acting in concert that has, voting power over voting shares of
the registered corporation  that would entitle  the holders thereof  to cast  at
least  20% of the  votes that all shareholders  would be entitled  to cast in an
election of directors of the corporation.

    (b) Exceptions generally. -- Notwithstanding subsection (a):

        (1) A person or group which  would otherwise be a controlling person  or
    group  within the meaning of this section  shall not be deemed a controlling
    person or group unless, subsequent  to the later of  March 23, 1988, or  the
    date this subchapter becomes applicable to a corporation by bylaw or article
    amendment  or otherwise,  that person or  group increases  the percentage of
    outstanding voting shares of the corporation over which it has voting  power
    to  in  excess  of  the  percentage  of  outstanding  voting  shares  of the
    corporation over which that person or  group had voting power on such  later
    date,  and to at least the amount specified in subsection (a), as the result
    of forming or enlarging a group or acquiring, by purchase, voting power over
    voting shares of the corporation.

        (2) No person or  group shall be  deemed to be  a controlling person  or
    group  at any  particular time  if voting  power over  any of  the following
    voting shares is required to  be counted at such time  in order to meet  the
    20% minimum:

           (i)  Shares which  have been  held continuously  by a  natural person
       since January 1, 1983, and which are held by such natural person at  such
       time.

                                      A-2
<PAGE>
           (ii)  Shares which  are held  at such time  by any  natural person or
       trust, estate,  foundation or  other  similar entity  to the  extent  the
       shares  were  acquired solely  by gift,  inheritance, bequest,  devise or
       other testamentary distribution or series of these transactions, directly
       or indirectly, from a natural person who had acquired the shares prior to
       January 1, 1983.

          (iii) Shares  which were  acquired pursuant  to a  stock split,  stock
       dividend,  reclassification or  similar recapitalization  with respect to
       shares described under  this paragraph that  have been held  continuously
       since  their issuance by the corporation  by the natural person or entity
       that acquired them from the  corporation or that were acquired,  directly
       or  indirectly, from such natural person  or entity, solely pursuant to a
       transaction or series of transactions described in subparagraph (ii), and
       that are held at  such time by  a natural person  or entity described  in
       subparagraph (ii).

          (iv)   Control  shares  as  defined   in  section  2562  (relating  to
       definitions) which have not yet  been accorded voting rights pursuant  to
       section  2564(a)  (relating  to voting  rights  of shares  acquired  in a
       control-share acquisition).

           (v) Shares, the voting rights of  which are attributable to a  person
       under subsection (d) if:

               (A)  the person acquired the  option or conversion right directly
           from or made the  contract, arrangement or  understanding or has  the
           relationship directly with the corporation; and

               (B)  the person does not at  the particular time own or otherwise
           effectively possess the voting rights of the shares.

          (vi) Shares acquired directly from the corporation or an affiliate  or
       associate,  as defined in section 2552  (relating to definitions), of the
       corporation by  a  person  engaged  in  business  as  an  underwriter  of
       securities  who  acquires the  shares through  his participation  in good
       faith in a firm commitment  underwriting registered under the  Securities
       Act of 1933.

        (3)  In  determining  whether  a  person  or  group  is  or  would  be a
    controlling  person  or  group  at  any  particular  time,  there  shall  be
    disregarded  voting power arising from a  contingent right of the holders of
    one or more  classes or series  of preference  shares to elect  one or  more
    members  of the  board of  directors upon  or during  the continuation  of a
    default in  the payment  of  dividends on  such  shares or  another  similar
    contingency.

    (c)  Certain record holders. --  A person shall not  be a controlling person
under subsection (a) if the person holds voting power, in good faith and not for
the purpose of circumventing this subchapter, as an agent, bank, broker, nominee
or trustee for one or more beneficial owners who do not individually or, if they
are a group acting  in concert, as  a group have the  voting power specified  in
subsection  (a),  or who  are not  deemed  a controlling  person or  group under
subsection (b).

    (d) Existence of  voting power. --  For the purposes  of this subchapter,  a
person  has  voting power  over  a voting  share if  the  person has  or shares,
directly   or   indirectly,   through   any   option,   contract,   arrangement,
understanding,  conversion right  or relationship,  or by  acting jointly  or in
concert or otherwise, the power to vote, or to direct the voting of, the  voting
share.

    2544  RIGHT OF SHAREHOLDERS TO RECEIVE PAYMENT  FOR SHARES. -- Any holder of
voting shares of a registered corporation that becomes the subject of a  control
transaction  who shall object to the transaction shall be entitled to the rights
and remedies provided in this subchapter.

    2545 NOTICE TO SHAREHOLDERS. -- (a)   General rule. -- Prompt notice that  a
control  transaction has  occurred shall be  given by the  controlling person or
group to:

        (1) Each shareholder  of record  of the  registered corporation  holding
    voting shares.

                                      A-3
<PAGE>
        (2)  To the court, accompanied  by a petition to  the court praying that
    the fair  value  of the  voting  shares  of the  corporation  be  determined
    pursuant  to section  2547 (relating to  valuation procedures)  if the court
    should receive pursuant  to section 2547  certificates from shareholders  of
    the  corporation  or an  equivalent request  for transfer  of uncertificated
    securities.

    (b) Obligations of the corporation. -- If the controlling person or group so
requests, the corporation  shall, at the  option of the  corporation and at  the
expense  of the person or group, either  furnish a list of all such shareholders
to the person or group or mail the notice to all such shareholders.

    (c) Contents of notice. -- The notice shall state that:

        (1) All shareholders are entitled to  demand that they be paid the  fair
    value of their shares.

        (2)  The minimum value the shareholder can receive under this subchapter
    is the  highest price  paid per  share by  the controlling  person or  group
    within  the 90-day period  ending on and  including the date  of the control
    transaction, and stating that value.

        (3) If the shareholder believes the fair value of his shares is  higher,
    that  this subchapter  provides an  appraisal procedure  for determining the
    fair value of such shares, specifying the name of the court and its  address
    and  the  caption of  the  petition referenced  in  subsection (a)  (2), and
    stating that  the  information is  provided  for  the possible  use  by  the
    shareholder  in electing to  proceed with a  court-appointed appraiser under
    section 2547.

There shall  be  included in,  or  enclosed with,  the  notice a  copy  of  this
subchapter.

    (d)  Optional procedure. The controlling person or group may, at its option,
supply with the notice referenced in  subsection (c) a form for the  shareholder
to  demand payment of  the partial payment amount  directly from the controlling
person or group  without utilizing  the court-appointed  appraiser procedure  of
section 2547, requiring the shareholder to state the number and class or series,
if any, of the shares owned by him, and stating where the payment demand must be
sent and the procedures to be followed.

    2546  SHAREHOLDER DEMAND FOR FAIR VALUE. --  (a)  General rule. -- after the
occurrence of  the control  transaction,  any holder  of  voting shares  of  the
registered  corporation  may, prior  to or  within a  reasonable time  after the
notice required by section 2545 (relating  to notice to shareholders) is  given,
which  time period may  be specified in  the notice, make  written demand on the
controlling person or group for payment of the amount provided in subsection (c)
with respect to the  voting shares of the  corporation held by the  shareholder,
and  the controlling person or group shall be required to pay that amount to the
shareholder pursuant to the  procedures specified in  section 2547 (relating  to
valuation procedures).

    (b)  Contents of demand.  -- The demand  of the shareholder  shall state the
number and class or series, if any, of  the shares owned by him with respect  to
which the demand is made.

    (c)  Measure of  value. --  A shareholder  making written  demand under this
section shall be entitled to  receive cash for each of  his shares in an  amount
equal to the fair value of each voting share as of the date on which the control
transaction  occurs,  taking into  account  all relevant  factors,  including an
increment representing  a proportion  of any  value payable  for acquisition  of
control of the corporation.

    (d)   Purchases  independent  of  subchapter.  --  The  provisions  of  this
subchapter shall not  preclude a  controlling person  or group  subject to  this
subchapter  from offering,  whether in  the notice  required by  section 2545 or
otherwise, to purchase voting  shares of the corporation  at a price other  than
that provided in subsection (c), and the provisions of this subchapter shall not
preclude  any shareholder from agreeing to sell his voting shares at that or any
other price to any person.

    2547 VALUATION PROCEDURES. -- (a)  General  rule. -- If, within 45 days  (or
such other time period, if any, as required by applicable law) after the date of
the notice required by section 2545 (relating to notice to shareholders), or, if
such  notice was  not provided prior  to the date  of the written  demand by the
shareholder under section 2546 (relating to shareholder demand for fair  value),
then

                                      A-4
<PAGE>
within  45 days (or such other time  period, if any, required by applicable law)
of the date  of such written  demand, the  controlling person or  group and  the
shareholder  are unable to agree on the fair value of the shares or on a binding
procedure to determine the fair value  of the shares, then each shareholder  who
is  unable to  agree on both  the fair  value and on  such a  procedure with the
controlling person or group and who so desires to obtain the rights and remedies
provided in this subchapter shall, no later than 30 days after the expiration of
the applicable  45-day or  other  period, surrender  to the  court  certificates
representing  any of the shares that  are certificated shares, duly endorsed for
transfer to the controlling person or group, or cause any uncertificated  shares
to  be transferred  to the  court as  escrow agent  under subsection  (c) with a
notice  stating  that  the  certificates  or  uncertificated  shares  are  being
surrendered  or transferred, as the case may be, in connection with the petition
referenced in section 2545  or, if no petition  has theretofore been filed,  the
shareholder  may file a petition  within the 30-day period  in the court praying
that the fair value (as defined in this subchapter) of the shares be determined.

    (b) Effect of  failure to  give notice  and surrender  certificates. --  Any
shareholder  who does not so give notice and surrender any certificates or cause
uncertificated shares to be  transferred within such time  period shall have  no
further  right to receive, with respect to shares the certificates of which were
not so surrendered or  the uncertificated shares which  were not so  transferred
under this section, payment under this subchapter from the controlling person or
group  with respect to the control transaction  giving rise to the rights of the
shareholder under this subchapter.

    (c) Escrow and notice. -- The court shall hold the certificates  surrendered
and  the  uncertificated  shares transferred  to  it  in escrow  for,  and shall
promptly,  following  the  expiration  of  the  time  period  during  which  the
certificates  may  be  surrendered and  the  uncertificated  shares transferred,
provide a notice to the controlling person  or group of the number of shares  so
surrendered or transferred.

    (d)  Partial payment  for shares. --  The controlling person  or group shall
then make a partial payment for the shares so surrendered or transferred to  the
court,  within ten business days  of receipt of the notice  from the court, at a
per-share price equal to the partial  payment amount. The court shall then  make
payment  as soon as practicable,  but in any event  within ten business days, to
the shareholders who so surrender or transfer  their shares to the court of  the
appropriate per-share amount received from the controlling person or group.

    (e)  Appointment  of appraiser.  -- Upon  receipt  of any  share certificate
surrendered or uncertificated  share transferred under  this section, the  court
shall,  as  soon as  practicable but  in any  event within  30 days,  appoint an
appraiser with experience in appraising share values of companies of like nature
to the registered corporation to determine the fair value of the shares.

    (f) Appraisal procedure. -- The appraiser  so appointed by the court  shall,
as  soon  as reasonably  practicable,  determine the  fair  value of  the shares
subject to its  appraisal and  the appropriate market  rate of  interest on  the
amount  then  owed by  the controlling  person or  group to  the holders  of the
shares. The determination of  any appraiser so appointed  by the court shall  be
final  and binding on both the controlling  person or group and all shareholders
who so surrendered their share certificates  or transferred their shares to  the
court, except that the determination of the appraiser shall be subject to review
to  the extent and within the time provided  or prescribed by law in the case of
other appointed  judicial  officers.  See  42  Pa.C.S.  SectionSection5105(a)(3)
(relating  to  right  to  appellate review)  and  5571(b)  (relating  to appeals
generally).

    (g) Supplemental payment.  -- Any  amount owed, together  with interest,  as
determined pursuant to the appraisal procedures of this section shall be payable
by  the  controlling person  or group  after it  is so  determined and  upon and
concurrently with the delivery or transfer to the controlling person or group by
the court  (which  shall  make  delivery  of  the  certificate  or  certificates
surrendered  or the uncertificated  shares transferred to  it to the controlling
person or group as soon as practicable but in any event within ten business days
after the  final  determination  of  the amount  owed)  of  the  certificate  or
certificates  representing  shares  surrendered  or  the  uncertificated  shares
transferred to the  court, and the  court shall  then make payment,  as soon  as
practicable but in any event within ten business

                                      A-5
<PAGE>
days  after receipt  of payment  from the  controlling person  or group,  to the
shareholders who so surrendered or transferred their shares to the court of  the
appropriate per-share amount received from the controlling person or group.

    (h) Voting and dividend rights during appraisal proceedings. -- Shareholders
who  surrender their shares to  the court pursuant to  this section shall retain
the right to  vote their  shares and  receive dividends  or other  distributions
thereon  until the  court receives  payment in  full for  each of  the shares so
surrendered or transferred of the  partial payment amount (and, thereafter,  the
controlling  person or group shall  be entitled to vote  such shares and receive
dividends or other distributions thereon). The fair value (as determined by  the
appraiser)   of  any  dividends  or  other  distributions  so  received  by  the
shareholders shall  be subtracted  from any  amount owing  to such  shareholders
under this section.

    (i) Powers of the court. -- The court may appoint such agents, including the
transfer  agent of the corporation, or any  other institution, to hold the share
certificates so surrendered and the shares surrendered or transferred under this
section, to effect any necessary change in record ownership of the shares  after
the  payment  by the  controlling person  or group  to the  court of  the amount
specified in  subsection  (h),  to  receive  and  disburse  dividends  or  other
distributions, to provide notices to shareholders and to take such other actions
as  the  court  determines  are  appropriate  to  effect  the  purposes  of this
subchapter.

    (j) Costs and expenses. -- The costs and expenses of any appraiser or  other
agents  appointed by the court shall  be assessed against the controlling person
or group. The costs and expenses of any other procedure to determine fair  value
shall be paid as agreed to by the parties agreeing to the procedure.

    (k)  Jurisdiction exclusive.  -- The  jurisdiction of  the court  under this
subchapter is plenary and exclusive and the controlling person or group and  all
shareholders  who so surrendered or transferred  their shares to the court shall
be made a party to the proceeding as in an action against their shares.

    (l) Duty of corporation. -- The  corporation shall comply with requests  for
information,  which  may be  submitted  pursuant to  procedures  maintaining the
confidentiality of the information, made by the court or the appraiser  selected
by  the court. If  any of the shares  of the corporation  are not represented by
certificates, the transfer, escrow or retransfer of those shares contemplated by
this section  shall be  registered  by the  corporation,  which shall  give  the
written  notice required by section  1528(f) (relating to uncertificated shares)
to the transferring shareholder,  the court and  the controlling shareholder  or
group, as appropriate in the circumstances.

    (m)  Payment under optional procedure. -- Any amount agreed upon between the
parties or determined pursuant to the procedure agreed upon between the  parties
shall  be payable by the controlling person or  group after it is agreed upon or
determined and upon  and concurrently with  the delivery of  any certificate  or
certificates  representing  such shares  or the  transfer of  any uncertificated
shares to the controlling person or group by the shareholder.

    (n) Title to shares. -- Upon full payment by the controlling person or group
of the amount  owed to  the shareholder  or to  the court,  as appropriate,  the
shareholder shall cease to have any interest in the shares.

    2548  COORDINATION  WITH CONTROL  TRANSACTION. --  (a)   General rule.  -- A
person or group that proposes to engage in a control transaction may comply with
the requirements of this subchapter in connection with the control  transaction,
and  the effectiveness of the rights afforded in this subchapter to shareholders
may be conditioned upon the consummation of the control transaction.

    (b) Notice. -- The person or group  shall give prompt written notice of  the
satisfaction  of any such condition  to each shareholder who  has made demand as
provided in this subchapter.

                                      A-6
<PAGE>
    Facsimile  copies of the Letter of  Transmittal, properly completed and duly
signed, will be accepted. The Letter of Transmittal, certificates for the Shares
and any  other required  documents should  be sent  by each  shareholder of  the
Company  or his broker, dealer, commercial  bank, trust company or other nominee
to the Depositary as follows:

                        THE DEPOSITARY FOR THE OFFER IS:

                    FIRST CHICAGO TRUST COMPANY OF NEW YORK

                BY MAIL:                      BY HAND OR OVERNIGHT COURIER:
          Tenders & Exchanges                      Tenders & Exchanges
           P.O. Box 2559-PSIC                         14 Wall Street
               Suite 4660                       8th Floor, Suite 4680-PSIC
       Jersey City, NJ 07303-2559                   NewYork, NY 10005

    Any questions or requests for assistance  or additional copies of the  Offer
to  Purchase, the  Letter of Transmittal,  the Notice of  Guaranteed Delivery or
other tender  offer materials  may be  directed  to the  Dealer Manager  or  the
Information  Agent at  their respective  telephone numbers  and addresses listed
below. You  may also  contact  your broker,  dealer,  commercial bank  or  trust
company or other nominee for assistance concerning the Offer.

                    THE INFORMATION AGENT FOR THE OFFER IS:

                                     [LOGO]
                                   GEORGESON
                                 & COMPANY INC.

                               Wall Street Plaza
                            New York, New York 10005
                 Banks and Brokers Call Collect (212) 440-9800
                    All Others Call Toll-Free (800) 223-2064

                      THE DEALER MANAGER FOR THE OFFER IS:

                                CS First Boston

                               Park Avenue Plaza
                              55 East 52nd Street
                               New York, NY 10055
                         Call Toll-Free (800) 881-8320

<PAGE>
                             LETTER OF TRANSMITTAL
                        TO TENDER SHARES OF COMMON STOCK
                                       OF
                                  PSICOR, INC.
                       PURSUANT TO THE OFFER TO PURCHASE
                            DATED NOVEMBER 29, 1995
                                       BY
                          BAXTER CVG SERVICES II, INC.
                           A WHOLLY OWNED SUBSIDIARY
                                       OF
                         BAXTER HEALTHCARE CORPORATION
                           A WHOLLY OWNED SUBSIDIARY
                                       OF
                           BAXTER INTERNATIONAL INC.

                 THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT
       12:00 MIDNIGHT, NEW YORK CITY TIME, ON WEDNESDAY, JANUARY 3, 1996,
                         UNLESS THE OFFER IS EXTENDED.

                        THE DEPOSITARY FOR THE OFFER IS:
                    FIRST CHICAGO TRUST COMPANY OF NEW YORK

                BY MAIL:                      BY HAND OR OVERNIGHT COURIER:
          Tenders & Exchanges                      Tenders & Exchanges
           P.O. Box 2559-PSIC                         14 Wall Street
               Suite 4660                       8th Floor, Suite 4680-PSIC
       Jersey City, NJ 07303-2559                   New York, NY 10005

    DELIVERY OF THIS LETTER OF TRANSMITTAL TO AN ADDRESS OTHER THAN AS SET FORTH
ABOVE WILL NOT CONSTITUTE A VALID DELIVERY.

    THE  INSTRUCTIONS  ACCOMPANYING THIS  LETTER OF  TRANSMITTAL SHOULD  BE READ
CAREFULLY BEFORE THIS LETTER OF TRANSMITTAL IS COMPLETED.

    This Letter of  Transmittal is  to be  completed by  shareholders either  if
certificates  evidencing Shares (as defined below)  are to be forwarded herewith
or if  delivery  of  Shares  is  to  be  made  by  book-entry  transfer  to  the
Depositary's  account  at  The  Depository Trust  Company  ("DTC"),  the Midwest
Securities Trust Company ("MSTC") or  the Philadelphia Depository Trust  Company
("PDTC")  (each a  "Book-Entry Transfer  Facility" and  collectively, the "Book-
Entry Transfer  Facilities")  pursuant  to  the  book-entry  transfer  procedure
described  in Section 3 of the Offer to Purchase (as defined below). Delivery of
documents to a Book-Entry Transfer Facility does not constitute delivery to  the
Depositary.

    Shareholders whose certificates evidencing Shares ("Share Certificates") are
not immediately available or who cannot deliver their Share Certificates and all
other  documents required hereby to the  Depositary prior to the Expiration Date
(as defined in Section 1  of the Offer to Purchase)  or who cannot complete  the
procedure  for delivery by book-entry transfer on a timely basis and who wish to
tender their Shares  must do so  pursuant to the  guaranteed delivery  procedure
described in Section 3 of the Offer to Purchase. See Instruction 2.

/ /   CHECK  HERE IF  SHARES ARE BEING  DELIVERED BY BOOK-ENTRY  TRANSFER TO THE
      DEPOSITARY'S ACCOUNT  AT ONE  OF THE  BOOK-ENTRY TRANSFER  FACILITIES  AND
      COMPLETE THE FOLLOWING:

          Name of Tendering Institution ________________________________________

          Check Box of Applicable Book-Entry Transfer Facility:

            (check one)    / / DTC    / / MSTC    / / PDTC

Account Number -------------------  Transaction Code Number -------------------

/ /   CHECK HERE IF SHARES ARE BEING TENDERED PURSUANT TO A NOTICE OF GUARANTEED
      DELIVERY PREVIOUSLY SENT TO THE DEPOSITARY AND COMPLETE THE FOLLOWING:

          Name(s) of Registered Holder(s): _____________________________________

          Window Ticket No. (if any): __________________________________________

          Date of Execution of Notice of Guaranteed Delivery: __________________

          Name of Institution which Guaranteed Delivery: _______________________

          If Delivered by Book-Entry Transfer, Check Box of Book-Entry Transfer
          Facility:

            (check one)    / / DTC    / / MSTC    / / PDTC

Account Number -------------------  Transaction Code Number -------------------

<TABLE>
<S>                                                           <C>               <C>               <C>
- ------------------------------------------------------------------------------------------------------------------
                                          DESCRIPTION OF SHARES TENDERED
- ------------------------------------------------------------------------------------------------------------------
       NAME(S) AND ADDRESS(S) OF REGISTERED HOLDER(S)
 (PLEASE FILL IN, IF BLANK, EXACTLY AS NAME(S) APPEAR(S) ON        SHARE CERTIFICATE(S) AND SHARE(S) TENDERED
                   SHARE CERTIFICATE(S))                             (ATTACH ADDITIONAL LIST, IF NECESSARY)
- ------------------------------------------------------------------------------------------------------------------
                                                                                  TOTAL NUMBER
                                                                                   OF SHARES
                                                                   SHARE          EVIDENCED BY       NUMBER OF
                                                                CERTIFICATE          SHARE             SHARES
                                                                 NUMBER(S)*     CERTIFICATE(S)*      TENDERED**
                                                              ----------------------------------------------------
                                                              ----------------------------------------------------
                                                              ----------------------------------------------------
                                                              ----------------------------------------------------
                                                              ----------------------------------------------------
                                                              Total Shares
- ------------------------------------------------------------------------------------------------------------------
    * Need not be completed by shareholders delivering Shares by book-entry transfer.
   ** Unless otherwise indicated, it will be assumed that all Shares evidenced by each Share Certificate delivered
      to the Depositary are being tendered hereby. See Instruction 4.
- ------------------------------------------------------------------------------------------------------------------
</TABLE>

                    NOTE: SIGNATURES MUST BE PROVIDED BELOW.
                 PLEASE READ THE INSTRUCTIONS SET FORTH IN THIS
                        LETTER OF TRANSMITTAL CAREFULLY.
Ladies and Gentlemen:

    The   undersigned   hereby  tenders   to  Baxter   CVG  Services   II,  Inc.
("Purchaser"), a Pennsylvania corporation and wholly owned subsidiary of  Baxter
Healthcare  Corporation, a Delaware  corporation and wholly  owned subsidiary of
Baxter International Inc., the  above-described shares of  common stock, no  par
value   (the  "Shares"),  of  PSICOR,  Inc.,  a  Pennsylvania  corporation  (the
"Company"), pursuant to Purchaser's offer to purchase all outstanding Shares, at
$17.50 per Share, net to the seller in  cash, upon the terms and subject to  the
conditions  set forth  in the  Offer to Purchase,  dated November  29, 1995 (the
"Offer to  Purchase"), receipt  of which  is hereby  acknowledged, and  in  this
Letter  of Transmittal (which, as amended from time to time, together constitute
the "Offer"). The undersigned understands  that Purchaser reserves the right  to
transfer or assign, in whole or from time to time in part, to one or more of its
affiliates,  the right  to purchase  all or any  portion of  the Shares tendered
pursuant to the Offer.

    Subject to,  and  effective  upon,  acceptance for  payment  of  the  Shares
tendered  herewith, in accordance with the terms of the Offer (including, if the
Offer is extended  or amended,  the terms and  conditions of  such extension  or
amendment),  the undersigned hereby sells, assigns and transfers to, or upon the
order of, Purchaser all right, title and interest in and to all the Shares  that
are  being tendered hereby and  all dividends, distributions (including, without
limitation, distributions of  additional Shares)  and rights  declared, paid  or
distributed   in  respect  of  such  Shares   on  or  after  November  22,  1995
(collectively, "Distributions"),  and irrevocably  appoints the  Depositary  the
true  and lawful agent  and attorney-in-fact of the  undersigned with respect to
such Shares and all Distributions, with  full power of substitution (such  power
of  attorney being deemed to be an  irrevocable power coupled with an interest),
to (i) deliver Share Certificates evidencing such Shares and all  Distributions,
or  transfer ownership of such Shares and all Distributions on the account books
maintained by a Book-Entry Transfer Facility, together, in either case, with all
accompanying evidences of  transfer and authenticity,  to or upon  the order  of
Purchaser,  (ii) present such  Shares and all Distributions  for transfer on the
books of the Company and (iii)  receive all benefits and otherwise exercise  all
rights  of beneficial  ownership of  such Shares  and all  Distributions, all in
accordance with the terms of the Offer.

    The undersigned hereby  irrevocably appoints John  H. Kehl, Jr.  and Jay  P.
Wertheim,  and each of  them, as the  attorneys and proxies  of the undersigned,
each with  full power  of substitution,  to vote  in such  manner as  each  such
attorney  and proxy or his substitute shall, in his sole discretion, deem proper
and otherwise act  (by written  consent or otherwise)  with respect  to all  the
Shares  tendered hereby which have been  accepted for payment by Purchaser prior
to the time of  such vote or  other action and all  Shares and other  securities
issued  in Distributions  in respect  of such  Shares, which  the undersigned is
entitled to vote at any meeting  of shareholders of the Company (whether  annual
or  special and whether or not an  adjourned or postponed meeting) or consent in
lieu of  any such  meeting or  otherwise  and Purchaser  reserves the  right  to
require  that, in  order for  Shares or  other securities  to be  deemed validly
tendered, immediately upon  Purchaser's acceptance  for payment  of such  Shares
Purchaser  must be  able to  exercise full  voting rights  with respect  to such
Shares, except as otherwise limited  by applicable Pennsylvania Law. This  proxy
and power of attorney is coupled with an interest in the Shares tendered hereby,
is  irrevocable and is granted  in consideration of, and  is effective upon, the
acceptance for payment of such Shares by Purchaser in accordance with the  terms
of  the Offer. Such  acceptance for payment  shall revoke all  other proxies and
powers of attorney granted by the undersigned  at any time with respect to  such
Shares  (and all Shares and other  securities issued in Distributions in respect
of such Shares), and no subsequent proxy or power of attorney shall be given  or
written  consent executed (and if given or  executed, shall not be effective) by
the undersigned with respect thereto. The undersigned understands that, in order
for  Shares  to  be  deemed  validly  tendered,  immediately  upon   Purchaser's
acceptance  of such Shares for payment, Purchaser  must be able to exercise full
voting and  other  rights  with  respect  to  such  Shares,  including,  without
limitation,  voting at any meeting of the Company's shareholders then scheduled.
The undersigned hereby  represents and  warrants that the  undersigned has  full
power  and authority  to tender, sell,  assign and transfer  the Shares tendered
hereby and all Distributions, and that when such Shares are accepted for payment
by Purchaser, Purchaser  will acquire  good, marketable  and unencumbered  title
thereto  and to  all Distributions, free  and clear of  all liens, restrictions,
charges and encumbrances, and that none of such Shares and Distributions will be
subject to any adverse claim. The  undersigned, upon request, shall execute  and
deliver  all additional  documents deemed by  the Depositary or  Purchaser to be
necessary or desirable  to complete  the sale,  assignment and  transfer of  the
Shares tendered hereby and all Distributions. In addition, the undersigned shall
remit  and transfer promptly to the Depositary  for the account of Purchaser all
Distributions  in  respect  of  the  Shares  tendered  hereby,  accompanied   by
appropriate documentation of transfer, and, pending such remittance and transfer
or  appropriate assurance thereof, Purchaser shall be entitled to all rights and
privileges as  owner of  each  such Distribution  and  may withhold  the  entire
purchase price of the Shares tendered hereby or deduct from such purchase price,
the  amount or value of such Distribution as determined by Purchaser in its sole
discretion.

    No authority herein conferred  or agreed to be  conferred shall be  affected
by,  and  all such  authority  shall survive,  the  death or  incapacity  of the
undersigned. All obligations of the undersigned hereunder shall be binding  upon
the  heirs, personal representatives, successors and assigns of the undersigned.
Except as stated in the Offer to Purchase, this tender is irrevocable.

    The undersigned understands that  tenders of Shares pursuant  to any one  of
the  procedures  described in  Section 3  of the  Offer to  Purchase and  in the
instructions hereto will  constitute the undersigned's  acceptance of the  terms
and  conditions of the Offer. Purchaser's  acceptance of such Shares for payment
will constitute a binding agreement  between the undersigned and Purchaser  upon
the terms and subject to the conditions of the Offer.

    Unless  otherwise  indicated herein  in  the box  entitled  "Special Payment
Instructions," please  issue the  check for  the purchase  price of  all  Shares
purchased,  and return all Share Certificates evidencing Shares not purchased or
not tendered, in the name(s) of  the registered holder(s) appearing above  under
"Description  of Shares Tendered." Similarly,  unless otherwise indicated in the
box entitled  "Special Delivery  Instructions," please  mail the  check for  the
purchase  price of  all Shares purchased  and all  Share Certificates evidencing
Shares  not  tendered   or  not  purchased   (and  accompanying  documents,   as
appropriate)  to  the address(es)  of the  registered holder(s)  appearing above
under "Description of  Shares Tendered." In  the event that  the boxes  entitled
"Special  Payment  Instructions" and  "Special  Delivery Instructions"  are both
completed, please issue the check for the purchase price of all Shares purchased
and return  all  Share  Certificates  evidencing Shares  not  purchased  or  not
tendered  in the name(s) of, and mail  such check and Share Certificates to, the
person(s) so indicated. Unless  otherwise indicated herein  in the box  entitled
"Special  Payment Instructions,"  please credit  any Shares  tendered hereby and
delivered by book-entry transfer, but which are not purchased, by crediting  the
account  at the Book-Entry  Transfer Facility designated  above. The undersigned
recognizes that Purchaser  has no  obligation, pursuant to  the Special  Payment
Instructions,  to transfer any Shares from  the name of the registered holder(s)
thereof if Purchaser does not purchase any of the Shares tendered hereby.

                        SPECIAL PAYMENT INSTRUCTIONS
                      (See Instructions 1, 5, 6 and 7)

  To be  completed  ONLY  if the  check  for  the purchase  price  of  Shares
purchased  or  Share  Certificates  evidencing  Shares  not  tendered  or not
purchased are to be issued in the name of someone other than the undersigned.

Issue  / / check      / / Share Certificate(s) to:
Name:
                 -------------------------------------------
                               (Please Print)
Address:
                  -----------------------------------------

                  -----------------------------------------
                                 (Include Zip Code)

              -------------------------------------------------
              TAXPAYER IDENTIFICATION OR SOCIAL SECURITY NUMBER
                  (SEE SUBSTITUTE FORM W-9 ON REVERSE SIDE)

                        SPECIAL DELIVERY INSTRUCTIONS
                      (See Instructions 1, 5, 6 and 7)

  To be  completed  ONLY  if the  check  for  the purchase  price  of  Shares
purchased  or  Share  Certificates  evidencing  Shares  not  tendered  or not
purchased are to be mailed to someone  other than the undersigned, or to  the
undersigned  at an address other than that shown under "Description of Shares
Tendered."

Mail  / / check      / / Share Certificate(s) to:
Name:
                 -------------------------------------------
                                  (Please Print)
Address:
                  -----------------------------------------

                  -----------------------------------------
                                 (Include Zip Code)

<PAGE>

                                   IMPORTANT
                            SHAREHOLDERS: SIGN HERE
                (PLEASE COMPLETE SUBSTITUTE FORM W-9 ON REVERSE)
- -------------------------------------------------------------------------
- -------------------------------------------------------------------------
                           Signature(s) of Holder(s)
Dated:            , 199
  (Must be signed by registered holder(s) exactly as name(s) appear(s) on  Share
Certificates  or on a security position listing  or by a person(s) authorized to
become registered holder(s) by certificates and documents transmitted  herewith.
If   signature   is   by   a   trustee,   executor,   administrator,   guardian,
attorney-in-fact, officer of a corporation or other person acting in a fiduciary
or representative  capacity,  please  provide  the  following  information.  See
Instruction 5.)

Name(s):
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
                                 (Please Print)
Capacity (full title):
- --------------------------------------------------------------------------------
Address:
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
                               (Include Zip Code)
Area Code and Telephone No.:
- --------------------------------------------------------------------------------
Tax Identification or
Social Security No.:
- --------------------------------------------------------------------------------
                   (See Substitute Form W-9 on reverse side)
                           GUARANTEE OF SIGNATURE(S)
                   (IF REQUIRED -- SEE INSTRUCTIONS 1 AND 5)
FOR  USE  BY FINANCIAL  INSTITUTIONS ONLY.  PLACE  MEDALLION GUARANTEE  IN SPACE
BELOW.
Authorized Signature:
- --------------------------------------------------------------------------------
Name:
- --------------------------------------------------------------------------------
                                 (Please Print)
Name of Firm:
- --------------------------------------------------------------------------------
Address:
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
                               (Include Zip Code)
Area Code and Telephone No:
- --------------------------------------------------------------------------------
Dated:                              , 199
- --------------------------------------------------------------------------------
<PAGE>
                                  INSTRUCTIONS
             FORMING PART OF THE TERMS AND CONDITIONS OF THE OFFER

    1.    GUARANTEE OF  SIGNATURES.   Except  as  otherwise provided  below, all
signatures on  this Letter  of Transmittal  must be  guaranteed by  a  financial
institution  (including most banks, savings and loans associations and brokerage
houses) that is a participant in the Security Transfer Agents Medallion  Program
or  the New  York Stock  Exchange Medallion  Signature Guarantee  Program or the
Stock Exchange Medallion Program (each an "Eligible Institution"). No  signature
guarantee  is  required on  this Letter  of  Transmittal (a)  if this  Letter of
Transmittal is signed by the registered  holder(s) (which term, for purposes  of
this  document, shall include any participant  in a Book-Entry Transfer Facility
whose name appears on  a security position  listing as the  owner of Shares)  of
Shares  tendered herewith,  unless such holder(s)  has completed  either the box
entitled "Special Delivery  Instructions" or the  box entitled "Special  Payment
Instructions"  on the reverse hereof, or (b) if such Shares are tendered for the
account of an Eligible Institution. See Instruction 5.

    2.  DELIVERY OF LETTER OF  TRANSMITTAL AND SHARE CERTIFICATES.  This  Letter
of  Transmittal is to be  used either if Share  Certificates are to be forwarded
herewith or if Shares are to be delivered by book-entry transfer pursuant to the
procedure set forth in  Section 3 of the  Offer to Purchase. Share  Certificates
evidencing  all physically  tendered Shares, or  a confirmation  of a book-entry
transfer into the Depositary's account at a Book-Entry Transfer Facility of  all
Shares delivered by book-entry transfer as well as a properly completed and duly
executed  Letter of Transmittal  (or facsimile thereof)  and any other documents
required by this Letter  of Transmittal, must be  received by the Depositary  at
one  of its addresses  set forth on  the reverse hereof  prior to the Expiration
Date (as defined in Section 1 of  the Offer to Purchase). If Share  Certificates
are forwarded to the Depositary in multiple deliveries, a properly completed and
duly   executed  Letter  of  Transmittal  must  accompany  each  such  delivery.
Shareholders whose Share Certificates are not immediately available, who  cannot
deliver  their  Share  Certificates  and all  other  required  documents  to the
Depositary prior to the Expiration Date or who cannot complete the procedure for
delivery by  book-entry transfer  on  a timely  basis  may tender  their  Shares
pursuant  to the  guaranteed delivery  procedure described  in Section  3 of the
Offer to Purchase. Pursuant to such procedure:  (i) such tender must be made  by
or  through an Eligible Institution; (ii) a properly completed and duly executed
Notice of  Guaranteed Delivery,  substantially  in the  form made  available  by
Purchaser,  must be received by the Depositary prior to the Expiration Date; and
(iii) the  Share  Certificates evidencing  all  physically delivered  Shares  in
proper form for transfer by delivery, or a confirmation of a book-entry transfer
into  the Depositary's account  at a Book-Entry Transfer  Facility of all Shares
delivered by  book-entry  transfer, in  each  case  together with  a  Letter  of
Transmittal (or a facsimile thereof), properly completed and duly executed, with
any  required signature  guarantees, and  any other  documents required  by this
Letter of Transmittal, must be received by the Depositary within three  National
Association  of  Securities Dealers,  Inc.  Automated Quotation  System National
Market trading days  after the date  of execution of  such Notice of  Guaranteed
Delivery, all as described in Section 3 of the Offer to Purchase.

    THE METHOD OF DELIVERY OF THIS LETTER OF TRANSMITTAL, SHARE CERTIFICATES AND
ALL OTHER REQUIRED DOCUMENTS, INCLUDING DELIVERY THROUGH ANY BOOK-ENTRY TRANSFER
FACILITY,  IS  AT THE  OPTION AND  RISK  OF THE  TENDERING SHAREHOLDER,  AND THE
DELIVERY WILL BE DEEMED MADE ONLY  WHEN ACTUALLY RECEIVED BY THE DEPOSITARY.  IF
DELIVERY  IS BY  MAIL, REGISTERED MAIL  WITH RETURN  RECEIPT REQUESTED, PROPERLY
INSURED, IS RECOMMENDED.  IN ALL  CASES, SUFFICIENT  TIME SHOULD  BE ALLOWED  TO
ENSURE TIMELY DELIVERY.

    No  alternative, conditional or  contingent tenders will  be accepted and no
fractional Shares will be purchased. By execution of this Letter of  Transmittal
(or  a facsimile hereof), all tendering  shareholders waive any right to receive
any notice of the acceptance of their Shares for payment.

    3.  INADEQUATE SPACE.   If the space  provided herein under "Description  of
Shares  Tendered" is  inadequate, the Share  Certificate numbers,  the number of
Shares evidenced by such  Share Certificates and the  number of Shares  tendered
should be listed on a separate schedule and attached hereto.

    4.  PARTIAL TENDERS (NOT APPLICABLE TO SHAREHOLDERS WHO TENDER BY BOOK-ENTRY
TRANSFER).   If  fewer than  all the Shares  evidenced by  any Share Certificate
delivered to the  Depositary herewith  are to be  tendered hereby,  fill in  the
number  of Shares which are to be tendered in the box entitled "Number of Shares
Tendered." In such cases, new  Share Certificate(s) evidencing the remainder  of
the  Shares  that were  evidenced  by the  Share  Certificates delivered  to the
Depositary herewith  will  be sent  to  the  person(s) signing  this  Letter  of
Transmittal,  unless otherwise  provided in  the box  entitled "Special Delivery
Instructions" on the reverse hereof, as soon as practicable after the expiration
or termination  of  the  Offer.  All  Shares  evidenced  by  Share  Certificates
delivered  to  the  Depositary  will  be deemed  to  have  been  tendered unless
otherwise indicated.

    5.  SIGNATURES ON LETTER OF TRANSMITTAL; STOCK POWERS AND ENDORSEMENTS.   If
this  Letter of Transmittal is signed by  the registered holder(s) of the Shares
tendered hereby, the signature(s) must correspond with the name(s) as written on
the face of the  Share Certificates evidencing  such Shares without  alteration,
enlargement or any other change whatsoever.

    If  any Share tendered hereby is owned of record by two or more persons, all
such persons must sign this Letter of Transmittal.

    If any  of  the  Shares tendered  hereby  are  registered in  the  names  of
different  holders, it will  be necessary to  complete, sign and  submit as many
separate Letters of  Transmittal as  there are different  registrations of  such
Shares.

    If  this Letter of Transmittal is signed  by the registered holder(s) of the
Shares tendered hereby, no endorsements of Share Certificates or separate  stock
powers  are required,  unless payment  is to be  made to,  or Share Certificates
evidencing Shares not tendered or not purchased are to be issued in the name of,
a person  other  than  the  registered  holder(s),  in  which  case,  the  Share
Certificate(s)  evidencing  the  Shares  tendered  hereby  must  be  endorsed or
accompanied by appropriate stock  powers, in either case  signed exactly as  the
name(s)  of  the registered  holder(s) appear(s)  on such  Share Certificate(s).
Signatures on such Share Certificate(s) and  stock powers must be guaranteed  by
an Eligible Institution.

    If  this  Letter  of  Transmittal  is signed  by  a  person  other  than the
registered holder(s) of  the Shares  tendered hereby,  the Share  Certificate(s)
evidencing  the  Shares  tendered  hereby must  be  endorsed  or  accompanied by
appropriate stock powers, in  either case signed exactly  as the name(s) of  the
registered  holder(s) appear(s) on such Share Certificate(s). Signatures on such
Share Certificate(s)  and  stock  powers  must  be  guaranteed  by  an  Eligible
Institution.

    If  this Letter of  Transmittal or any  Share Certificate or  stock power is
signed  by  a  trustee,  executor,  administrator,  guardian,  attorney-in-fact,
officer of a corporation or other person acting in a fiduciary or representative
capacity,  such  person should  so indicate  when  signing, and  proper evidence
satisfactory to  Purchaser  of  such  person's  authority  so  to  act  must  be
submitted.

    6.   STOCK TRANSFER TAXES.  Except as otherwise provided in this Instruction
6, Purchaser will  pay all stock  transfer taxes  with respect to  the sale  and
transfer  of any Shares to  it or its order pursuant  to the Offer. If, however,
payment of the purchase price of any Shares purchased is to be made to, or Share
Certificate(s) evidencing Shares not tendered or not purchased are to be  issued
in  the name of, a person other than the registered holder(s), the amount of any
stock transfer taxes (whether  imposed on the  registered holder(s), such  other
person  or otherwise) payable  on account of  the transfer to  such other person
will be  deducted from  the  purchase price  of  such Shares  purchased,  unless
evidence  satisfactory to Purchaser  of the payment of  such taxes, or exemption
therefrom, is submitted. Except as provided  in this Instruction 6, it will  not
be  necessary for transfer  tax stamps to  be affixed to  the Share Certificates
evidencing the Shares tendered hereby.

    7.  SPECIAL PAYMENT AND DELIVERY INSTRUCTIONS.  If a check for the  purchase
price  of any Shares  tendered hereby is  to be issued,  or Share Certificate(s)
evidencing Shares not tendered or not purchased are to be issued, in the name of
a person other than the person(s) signing this Letter of Transmittal or if  such
check  or any  such Share Certificate  is to be  sent to someone  other than the
person(s) signing this Letter  of Transmittal or to  the person(s) signing  this
Letter  of  Transmittal but  at  an address  other than  that  shown in  the box
entitled "Description of Shares Tendered" on the reverse hereof, the appropriate
boxes on the reverse of this Letter of Transmittal must be completed.

    8.  QUESTIONS AND REQUESTS FOR  ASSISTANCE OR ADDITIONAL COPIES.   Questions
and  requests for  assistance may  be directed to  the Information  Agent at its
address or telephone number set forth  below. Additional copies of the Offer  to
Purchase,  this Letter of Transmittal and  the Notice of Guaranteed Delivery may
be obtained  from the  Information Agent  or from  brokers, dealers,  commercial
banks or trust companies.

    9.   TAX IDENTIFICATION  NUMBER.  Federal income  tax law generally requires
that a  holder  tendering  a Shares  pursuant  to  the Offer  must  provide  the
Depositary  with his correct  Taxpayer Identification Number  ("TIN"), which, in
the case of a holder who is an individual, is his social security number. If the
Depositary is not  provided with the  correct TIN  or an adequate  basis for  an
exemption,  such holder may be subject to  a $50 penalty imposed by the Internal
Revenue Service.  In addition,  backup withholding  at the  rate of  31% may  be
imposed  upon the gross  proceeds resulting from the  Offer. If such withholding
results in an overpayment of taxes, a refund may be obtained.

    To prevent  backup  withholding,  each tendering  holder  must  provide  his
correct  TIN by  completing the  "Substitute Form  W-9" set  forth herein, which
requires a holder  to certify that  the TIN  provided is correct  (or that  such
holder  is awaiting a TIN) and that (i)  the holder has not been notified by the
Internal Revenue Service that he is subject to backup withholding as a result of
a failure  to report  all interest  or dividends  or (ii)  the Internal  Revenue
Service  has  notified  the  holder  that he  is  no  longer  subject  to backup
withholding.

    Exempt holders  (including,  among  others,  all  corporations  and  certain
foreign  individuals) are not subject to  these backup withholding and reporting
requirements. To prevent possible erroneous backup withholding, an exempt holder
should enter its correct TIN in Part 1 of Substitute Form W-9, write "Exempt" in
Part 2 of such form, and sign and date the form. See the enclosed Guidelines for
Certification of Taxpayer Identification Number of Substitute Form W-9 (the "W-9
Guidelines") for additional instructions.  In order for  a nonresident alien  or
foreign  entity to qualify as  exempt, such person must  submit a completed Form
W-8, "Certificate  of Foreign  Status."  Such forms  may  be obtained  from  the
Depositary.

    If  the Shares are held in more than one name or are not in the same name of
the actual owner,  consult the W-9  Guidelines for information  on which TIN  to
report.

    If  you do not  have a TIN,  consult the W-9  Guidelines for instructions on
applying for a TIN, write "Applied  For" in the space for  the TIN in Part 1  of
the  Substitute Form  W-9, and  sign and  date the  Substitute Form  W-9 and the
Certificate of Awaiting Taxpayer Identification Number set forth herein. If  you
do  not provide your  TIN to the  Depositary within 60  days, backup withholding
will  begin  and  continue  until  you  furnish  your  TIN  to  the  Depositary.
NOTE:  WRITING "APPLIED FOR" ON THE FORM MEANS THAT YOU HAVE ALREADY APPLIED FOR
A TIN OR THAT YOU INTEND TO APPLY FOR ONE IN THE NEAR FUTURE.

    10.   LOST,  DESTROYED  OR  STOLEN  CERTIFICATES.    If  any  certificate(s)
representing  Shares has been lost, destroyed  or stolen, the Shareholder should
promptly notify the Depositary.  The Shareholder will then  be instructed as  to
the steps that must be taken in order to replace the certificate(s). This Letter
of  Transmittal and related  documents cannot be  processed until the procedures
for replacing lost or destroyed certificates have been followed.

    IMPORTANT: THIS  LETTER  OF  TRANSMITTAL  (OR  FACSIMILE  HEREOF),  PROPERLY
COMPLETED AND DULY EXECUTED (TOGETHER WITH ANY REQUIRED SIGNATURE GUARANTEES AND
SHARE CERTIFICATES OR CONFIRMATION OF BOOK-ENTRY TRANSFER AND ALL OTHER REQUIRED
DOCUMENTS)  OR  A  PROPERLY COMPLETED  AND  DULY EXECUTED  NOTICE  OF GUARANTEED
DELIVERY MUST BE  RECEIVED BY THE  DEPOSITARY PRIOR TO  THE EXPIRATION DATE  (AS
DEFINED IN THE OFFER TO PURCHASE).

       TO BE COMPLETED BY ALL TENDERING REGISTERED HOLDERS OF SECURITIES

<TABLE>
<S>                        <C>                                       <C>
                            PAYOR'S NAME: FIRST CHICAGO TRUST COMPANY OF NEW YORK
                             Part 1 -- PLEASE PROVIDE YOUR TIN       TIN
                                                                          ------------------------------
 SUBSTITUTE                   IN THE BOX AT RIGHT AND CERTIFY                (Social Security Number
 FORM W-9                     BY SIGNING AND DATING BELOW               or Employer Identification Number)

 Department of
 the Treasury
 Internal                     Part 2 -- FOR PAYEES EXEMPT FROM BACKUP WITHHOLDING (SEE INSTRUCTIONS)
 Revenue Service
                              Part  3 -- CERTIFICATION -- UNDER PENALTIES  OF PERJURY, I CERTIFY THAT (1) The
                              number shown on this form is my correct TIN (or I am waiting for a number to be
                              issued to me), and (2) I am not subject to backup withholding because: (a) I am
 Payor's Request for          exempt from backup withholding, or (b) I have not been notified by the Internal
 Taxpayer Identification      Revenue Service (the "IRS") that I am subject to backup withholding as a result
 Number ("TIN")               of a failure to report all interest or dividends or (c) the IRS has notified me
 and Certification            that I am no longer subject to backup withholding.

                              SIGNATURE                                             DATE
                               -----------------------------------------              ------------------
</TABLE>

    You must cross out item (2) above if you have been notified by the IRS  that
you  are  currently  subject  to backup  withholding  because  of underreporting
interest or dividends on your tax return.

     YOU MUST COMPLETE THE FOLLOWING CERTIFICATE IF YOU WROTE "APPLIED FOR"
                      IN PART 1 OF THE SUBSTITUTE FORM W-9

             CERTIFICATE OF AWAITING TAXPAYER IDENTIFICATION NUMBER
 I certify under penalties of perjury that a taxpayer identification number  has
 not been issued to me, and that I mailed or delivered an application to receive
 a  taxpayer identification number  to the appropriate  Internal Revenue Service
 Center or Social Security Administration Office (or I intend to mail or deliver
 an application in the  near future). I  understand that if I  do not provide  a
 taxpayer  identification  number to  the  Payor within  60  days, the  Payor is
 required to withhold  31 percent  of all cash  payments made  to me  thereafter
 until I provide a number.
- --------------------------------------------------------------------------------
                         Signature                                  Date

NOTE: FAILURE  TO COMPLETE AND RETURN THIS FORM MAY RESULT IN BACKUP WITHHOLDING
      OF 31 PERCENT OF ANY CASH PAYMENTS. PLEASE REVIEW THE ENCLOSED  GUIDELINES
      FOR CERTIFICATION OF TAXPAYER IDENTIFICATION NUMBER ON SUBSTITUTE FORM W-9
      FOR ADDITIONAL DETAILS.

                       THE INFORMATION AGENT FOR THE OFFER IS:

                           [GEORGESON & COMPANY INC. LOGO]
                                  Wall Street Plaza
                                 New York, NY 10005
                    Banks and Brokers Call Collect (212) 440-9800
                      All Others Call Toll-Free (800) 223-2064

                        THE DEALER MANAGER FOR THE OFFER IS:

                                  CS First Boston
                                  Park Avenue Plaza
                                 55 East 52nd Street
                              New York, New York 10055
                            Call Toll-Free (800) 881-8320

                                  November 29, 1995

<PAGE>
                         NOTICE OF GUARANTEED DELIVERY
                                      FOR
                        TENDER OF SHARES OF COMMON STOCK
                                       OF
                                  PSICOR, INC.
                                       BY
                           BAXTER CVG SERVICES, INC.
                           A WHOLLY OWNED SUBSIDIARY
                                       OF
                         BAXTER HEALTHCARE CORPORATION
                           A WHOLLY OWNED SUBSIDIARY
                                       OF
                           BAXTER INTERNATIONAL INC.

                   (NOT TO BE USED FOR SIGNATURE GUARANTEES)

    This Notice of Guaranteed Delivery, or one substantially in the form hereof,
must be used to accept the Offer (as defined below) (i) if certificates ("Shares
Certificates")  evidencing shares of common stock,  no par value (the "Shares"),
of PSICOR, Inc., a Pennsylvania corporation (the "Company"), are not immediately
available, (ii) if Share Certificates and all other required documents cannot be
delivered to  First  Chicago Trust  Company  of  New York,  as  Depositary  (the
"Depositary"),  prior to  the Expiration  Date (as defined  in Section  1 of the
Offer to Purchase (as defined below)) or (iii) if the procedure for delivery  by
book-entry  transfer  cannot be  completed  on a  timely  basis. This  Notice of
Guaranteed Delivery may be delivered by hand or mail or transmitted by  telegram
or  facsimile transmission  to the  Depositary. See  Section 3  of the  Offer to
Purchase.

                        THE DEPOSITARY FOR THE OFFER IS:
                    FIRST CHICAGO TRUST COMPANY OF NEW YORK

<TABLE>
<S>                                       <C>
                BY MAIL:                      BY HAND OR OVERNIGHT COURIER:

          Tenders & Exchanges                      Tenders & Exchanges
           P.O. Box 2559-PSIC                         14 Wall Street
               Suite 4660                       8th Floor, Suite 4680-PSIC
       Jersey City, NJ 07303-2559                   New York, NY 10005
</TABLE>

    DELIVERY OF THIS NOTICE OF GUARANTEED  DELIVERY TO AN ADDRESS OTHER THAN  AS
SET FORTH ABOVE WILL NOT CONSTITUTE A VALID DELIVERY.

    This  form is not  to be used to  guarantee signatures. If  a signature on a
Letter of Transmittal is required to be guaranteed by an "Eligible  Institution"
under  the instructions  thereto, such  signature guarantee  must appear  in the
applicable space provided in the signature box on the Letter of Transmittal.

    The Guarantee on the reverse side must be completed.

                                       1
<PAGE>
Ladies and Gentlemen:

    The  undersigned  hereby  tenders  to  Baxter  CVG  Services  II,  Inc.,   a
Pennsylvania  corporation  and  wholly  owned  subsidiary  of  Baxter Healthcare
Corporation, a  Delaware  corporation  and wholly  owned  subsidiary  of  Baxter
International  Inc., a Delaware  corporation, upon the terms  and subject to the
conditions set forth  in the  Offer to Purchase,  dated November  29, 1995  (the
"Offer  to Purchase"), and the related  Letter of Transmittal (which, as amended
from time to time, together constitute the "Offer"), receipt of each of which is
hereby acknowledged,  the  number of  Shares  specified below  pursuant  to  the
guaranteed delivery procedures described in Section 3 of the Offer to Purchase.

Number of Shares:_______________________________________________________________
Certificate Nos. (if available):________________________________________________
________________________________________________________________________________
Check ONE box if Shares will be tendered by
book-entry transfer:
/ / ____________________________________________________________________________
/ / ____________________________________________________________________________
/ / ____________________________________________________________________________
Account Number:_________________________________________________________________
Dated:__________________________________________________________________________

Name(s) of Record Holder(s):
________________________________________________________________________________
________________________________________________________________________________
                                 (Please Print)
Address(es):____________________________________________________________________
________________________________________________________________________________
                                                                      (Zip Code)
Company Area Code and Tel. No:
Area Code and Tel. No.:_________________________________________________________
Signature(s):___________________________________________________________________
________________________________________________________________________________

                                   GUARANTEE
                    (NOT TO BE USED FOR SIGNATURE GUARANTEE)

    The  undersigned, a  participant in  the Security  Transfer Agents Medallion
Program or the New York Stock Exchange Medallion Signature Guarantee Program  or
the  Stock  Exchange  Medallion Program,  hereby  guarantees to  deliver  to the
Depositary either the certificates representing  the Shares tendered hereby,  in
proper  form for transfer, or a Book-Entry Confirmation (as defined in Section 2
of the  Offer to  Purchase) of  a  transfer of  such Shares,  in any  such  case
together with a properly completed and duly executed Letter of Transmittal, or a
manually  signed facsimile thereof, with  any required signature guarantees, and
any other documents required by the Letter of Transmittal within three  National
Association  of  Securities Dealers,  Inc.  Automated Quotation  System National
Market trading days after the date hereof.

    The Eligible  Institution  that completes  this  form must  communicate  the
guarantee  to  the Depositary  and must  deliver the  Letter of  Transmittal and
certificates for Shares to the Depositary  within the time period shown  herein.
Failure to do so could result in financial loss to such Eligible Institution.

Name of Firm:___________________________________________________________________
Address:________________________________________________________________________
________________________________________________________________________________
                                                                      (Zip Code)
Area Code and Tel. No.:_________________________________________________________

________________________________________________________________________________
                             (Authorized Signature)
Title:__________________________________________________________________________
Date:___________________________________________________________________________

NOTE: DO  NOT SEND CERTIFICATES FOR SHARES  WITH THIS NOTICE. SHARE CERTIFICATES
      SHOULD BE SENT WITH YOUR LETTER OF TRANSMITTAL.

                                       2

<PAGE>

CS First Boston Corporation Logo         CS First Boston Corporation
                                         Park Avenue Plaza
                                         New York, New York 10055
                                         Call Toll-Free (800) 881-8320

                           OFFER TO PURCHASE FOR CASH
                     ALL OUTSTANDING SHARES OF COMMON STOCK
                                       OF
                                  PSICOR, INC.
                            AT $17.50 NET PER SHARE
                                       BY
                          BAXTER CVG SERVICES II, INC.
                           A WHOLLY OWNED SUBSIDIARY
                                       OF
                         BAXTER HEALTHCARE CORPORATION
                           A WHOLLY OWNED SUBSIDIARY
                                       OF
                           BAXTER INTERNATIONAL INC.

  THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT, NEW YORK CITY
       TIME, ON WEDNESDAY, JANUARY 3, 1996, UNLESS THE OFFER IS EXTENDED.

                                                               November 29, 1995

To Brokers, Dealers, Commercial Banks,
Trust Companies and Other Nominees

    We  have been  appointed by  Baxter CVG  Services II,  Inc. ("Purchaser"), a
Pennsylvania corporation  and  wholly  owned  subsidiary  of  Baxter  Healthcare
Corporation,  a  Delaware  corporation  and wholly  owned  subsidiary  of Baxter
International Inc.,  a  Delaware  corporation,  to  act  as  Dealer  Manager  in
connection  with Purchaser's offer to purchase  all outstanding shares of common
stock, no par value (the "Shares"), of PSICOR, Inc., a Pennsylvania  corporation
(the "Company"), at a price of $17.50 per Share, net to the seller in cash, upon
the  terms  and subject  to the  conditions  set forth  in Purchaser's  Offer to
Purchase, dated November  29, 1995 (the  "Offer to Purchase"),  and the  related
Letter  of Transmittal (which, as amended from time to time, together constitute
the "Offer") enclosed herewith. Please furnish copies of the enclosed  materials
to  those of your clients for whose  accounts you hold Shares registered in your
name or in the name of your nominee.

    The Offer  is conditioned  upon,  among other  things, there  being  validly
tendered  and not  withdrawn prior to  the expiration  of the Offer  a number of
Shares which, when  added to  the Shares owned  by Parent,  Purchaser and  their
affiliates,  constitutes  at least  80%  of the  Shares  outstanding on  a fully
diluted basis. The  Offer is  also subject to  other terms  and conditions.  See
Section 14 of the Offer to Purchase.

    Enclosed for your information and use are copies of the following documents:

    1. Offer to Purchase, dated November 29, 1995;

    2. Letter  of Transmittal to be  used by holders of  Shares in accepting the
       Offer and tendering Shares;

    3. Notice of  Guaranteed Delivery  to be  used to  accept the  Offer if  the
       Shares  and all other required documents are not immediately available or
       cannot be delivered to First Chicago

                                       1
<PAGE>
       Trust Company  of New  York,  as depositary  (the "Depositary"),  by  the
       Expiration Date (as defined in the Offer to Purchase) or if the procedure
       for book-entry transfer cannot be completed by the Expiration Date;

    4. A letter to shareholders of the Company from Michael W. Dunaway, Chairman
       of  the  Board, Chief  Executive Officer  and  President of  the Company,
       together with a Solicitation/Recommendation  Statement on Schedule  14D-9
       filed with the Securities and Exchange Commission by the Company;

    5. A  letter which may be  sent to your clients  for whose accounts you hold
       Shares registered in your name or in the name of your nominee, with space
       provided for  obtaining such  clients' instructions  with regard  to  the
       Offer;

    6. Guidelines   for  Certification  of  Taxpayer  Identification  Number  on
       Substitute Form W-9; and

    7. Return envelope addressed to the Depositary.

    WE URGE YOU  TO CONTACT YOUR  CLIENTS AS PROMPTLY  AS POSSIBLE. PLEASE  NOTE
THAT  THE OFFER AND  WITHDRAWAL RIGHTS EXPIRE  AT 12:00 MIDNIGHT,  NEW YORK CITY
TIME, ON WEDNESDAY, JANUARY 3, 1996, UNLESS THE OFFER IS EXTENDED.

    In all cases, payment for Shares accepted for payment pursuant to the  Offer
will  be  made  only after  timely  receipt  by the  Depositary  of certificates
evidencing such  Shares (or  a confirmation  of a  book-entry transfer  of  such
Shares  into  the  Depositary's  account  at  one  of  the  Book-Entry  Transfer
Facilities (as defined in the Offer  to Purchase)), a Letter of Transmittal  (or
facsimile  thereof) properly completed and duly  executed and any other required
documents in  accordance  with  the  instructions contained  in  the  Letter  of
Transmittal.

    If  a holder  of Shares  wishes to  tender Shares,  but cannot  deliver such
holder's certificates or  other required  documents, or cannot  comply with  the
procedure  for  book-entry transfer,  prior to  the expiration  of the  Offer, a
tender of Shares may be effected by following the guaranteed delivery  procedure
described in Section 3 of the Offer to Purchase.

    Purchaser  will not  pay any  fees or commissions  to any  broker, dealer or
other person (other than the Dealer Manager, the Depositary and the  Information
Agent  as described in the Offer) in connection with the solicitation of tenders
of Shares  pursuant to  the Offer.  However, Purchaser  will reimburse  you  for
customary mailing and handling expenses incurred by you in forwarding any of the
enclosed  materials to your clients. Purchaser will  pay or cause to be paid any
stock transfer  taxes payable  with respect  to the  transfer of  Shares to  it,
except as otherwise provided in Instruction 6 of the Letter of Transmittal.

    Any  inquiries you may have with respect to the Offer should be addressed to
the Information  Agent  or  CS  First  Boston,  the  Dealer  Manager,  at  their
respective  addresses and telephone numbers as set  forth on the back cover page
of the Offer to Purchase.

    Requests for  copies  of the  enclosed  materials  may be  directed  to  the
Information Agent.

                                          Very truly yours,
                                          CS FIRST BOSTON CORPORATION

    NOTHING  CONTAINED HEREIN OR IN  THE ENCLOSED DOCUMENTS SHALL CONSTITUTE
    YOU OR ANY OTHER PERSON THE AGENT OF PARENT, PURCHASER, THE COMPANY, THE
    INFORMATION AGENT,  THE DEALER  MANAGER  OR THE  DEPOSITARY, OR  OF  ANY
    AFFILIATE  OF ANY OF THEM,  OR AUTHORIZE YOU OR  ANY OTHER PERSON TO USE
    ANY DOCUMENT  OR TO  MAKE ANY  STATEMENT ON  BEHALF OF  ANY OF  THEM  IN
    CONNECTION  WITH THE  OFFER OTHER  THAN THE  ENCLOSED DOCUMENTS  AND THE
    STATEMENTS CONTAINED THEREIN.

                                       2

<PAGE>
                           OFFER TO PURCHASE FOR CASH
                     ALL OUTSTANDING SHARES OF COMMON STOCK
                                       OF
                                  PSICOR, INC.
                                       AT
                              $17.50 NET PER SHARE
                                       BY
                          BAXTER CVG SERVICES II, INC.
                           A WHOLLY OWNED SUBSIDIARY
                                       OF
                         BAXTER HEALTHCARE CORPORATION

                           A WHOLLY OWNED SUBSIDIARY
                                       OF
                           BAXTER INTERNATIONAL INC.

                 THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT
       12:00 MIDNIGHT, NEW YORK CITY TIME, ON WEDNESDAY, JANUARY 3, 1996,
                         UNLESS THE OFFER IS EXTENDED.

                                                               November 29, 1995

To Our Clients:

    Enclosed  for your consideration is an Offer to Purchase, dated November 29,
1995 (the "Offer to Purchase"), and  a related Letter of Transmittal (which,  as
amended  from time to time, together  constitute the "Offer") in connection with
the Offer  by  Baxter  CVG  Services  II,  Inc.  ("Purchaser"),  a  Pennsylvania
corporation  and  wholly  owned  subsidiary  of  Baxter  Healthcare  Corporation
("Parent"), a  Delaware  corporation  and  wholly  owned  subsidiary  of  Baxter
International  Inc., a Delaware corporation,  to purchase all outstanding shares
of common stock, no  par value (the "Shares"),  of PSICOR, Inc., a  Pennsylvania
corporation  (the "Company"), at a price of  $17.50 per Share, net to the seller
in cash, upon the terms and subject to the conditions set forth in the Offer.

    We are the holder of record of Shares held by us for your account. A  tender
of  such shares can be made  only by us as the  holder of record and pursuant to
your instructions.  The Letter  of  Transmittal is  furnished  to you  for  your
information  only and cannot be used by you to tender Shares held by us for your
account.

    We request instructions as  to whether you  wish to have  us tender on  your
behalf  any or all of the Shares held by us for your account, upon the terms and
subject to the conditions set forth in the Offer.

    Your attention is invited to the following:

    1.  The tender price is $17.50 per Share, net to the seller in cash.

    2.  The Offer is being made for all outstanding Shares.

                                       1
<PAGE>
    3.  The Board  of Directors of the  Company unanimously has determined  that
       each of the Offer and the Merger (as defined in the Offer to Purchase) is
       fair  to, and in the best interests  of, the shareholders of the Company,
       and recommends that shareholders accept the Offer and tender their Shares
       pursuant to the Offer.

    4.  The Offer and withdrawal rights will expire at 12:00 Midnight, New  York
       City Time, on Wednesday, January 3, 1996, unless the Offer is extended.

    5.   The Offer is conditioned upon,  among other things, there being validly
       tendered and not withdrawn prior to the expiration of the Offer at  least
       4,099,261  Shares which represents at least 80% of the Shares outstanding
       on a fully diluted  basis (the "Minimum  Condition"). Although under  the
       terms  of  the Merger  Agreement (as  defined in  the Offer  to Purchase)
       Parent and  Purchaser  may  waive  the Minimum  Condition,  they  do  not
       currently  intend to  do so, and  Parent and Purchaser  may terminate the
       Merger Agreement if the Minimum Condition is not satisfied. The Offer  is
       also  subject to other terms and conditions.  See Section 14 of the Offer
       to Purchase.

    6.  Parent and Purchaser have  entered into the Tender and Option  Agreement
       with  Michael  W.  Dunaway,  the Chairman,  Chief  Executive  Officer and
       President of the Company, Trudy  V. Dunaway, a director, Vice  President,
       Secretary  and Assistant Treasurer of the Company, and the Dunaway Family
       Trust, of  which Mr.  and Mrs.  Dunaway are  co-settlors and  co-trustees
       (together  with  Mr.  and  Mrs.  Dunaway,  the  "Selling  Shareholders"),
       pursuant to  which, among  other things,  the Selling  Shareholders  have
       granted Parent and Purchaser an option to acquire at $17.50 per Share and
       have  agreed to tender and,  in the event such  irrevocable option is not
       theretofore exercised, sell  in the Offer,  and, in each  case, upon  the
       terms  and subject to  the conditions thereof,  1,931,426 Shares owned by
       the  Selling  Shareholders  (or   approximately  38%  of  the   Company's
       outstanding Shares calculated on a fully diluted basis).

    7.   Tendering shareholders will  not be obligated to  pay brokerage fees or
       commissions or,  except as  otherwise provided  in Instruction  6 of  the
       Letter  of Transmittal, stock transfer taxes with respect to the purchase
       of Shares by Purchaser pursuant to the Offer. However, federal income tax
       backup withholding  at  the rate  of  31% may  be  imposed on  the  gross
       proceeds  resulting from  the Offer, unless  an exemption  is provided or
       unless the required taxpayer identification information is provided.  See
       Instruction 9 to the Letter of Transmittal.

    8.   Notwithstanding  any other provision  of the Offer,  payment for Shares
       accepted for payment pursuant to the Offer will in all cases be made only
       after timely  receipt by  First Chicago  Trust Company  of New  York,  as
       Depositary (the "Depositary"), of (a) certificates for Shares pursuant to
       the  procedures set forth in Section 3 of the Offer to Purchase or timely
       Book-Entry Confirmation  (as  defined  in the  Offer  to  Purchase)  with
       respect  to such  Shares; (b)  the Letter  of Transmittal  (or a manually
       signed facsimile thereof), properly completed and duly executed, with any
       required signature guarantees;  and (c) any  other documents required  by
       the  Letter of Transmittal.  Accordingly, payment may not  be made to all
       tendering shareholders at the same time depending upon when  certificates
       representing  Shares  or confirmations  for  book-entry transfer  of such
       Shares into  the  Depositary's  account  are  actually  received  by  the
       Depositary.

    If  you wish to have us tender any or all of your Shares, please so instruct
us by completing, executing and returning  to us the instruction form  contained
in  this  letter. An  envelope in  which to  return your  instructions to  us is
enclosed. If you authorize the  tender of your Shares,  all such Shares will  be
tendered  unless  otherwise specified  in  your instructions.  YOUR INSTRUCTIONS
SHOULD BE FORWARDED TO US IN AMPLE TIME TO PERMIT US TO SUBMIT A TENDER ON  YOUR
BEHALF PRIOR TO THE EXPIRATION OF THE OFFER.

    The  Offer is made solely by the Offer to Purchase and the related Letter of
Transmittal and is being made to all  holders of Shares. Purchaser is not  aware
of  any state where the  making of the Offer  is prohibited by administrative or
judicial  action   pursuant   to  any   valid   state  statute.   If   Purchaser

                                       2
<PAGE>
becomes  aware of any valid state statute prohibiting the making of the Offer or
the acceptance of  Shares pursuant  thereto, Purchaser  will make  a good  faith
effort  to comply  with such  state statute. If,  after such  good faith effort,
Purchaser cannot comply with such state statute,  the Offer will not be made  to
(nor  will tenders be  accepted from or on  behalf of) the  holders of Shares in
such state. In  any jurisdiction where  the securities, blue  sky or other  laws
require  the Offer to be made by a licensed broker or dealer, the Offer shall be
deemed to be made on  behalf of Purchaser by CS  First Boston Corporation or  by
one  or  more registered  brokers or  dealers  licensed under  the laws  of such
jurisdiction.

                                       3
<PAGE>
                                  INSTRUCTIONS

    The undersigned acknowledge(s) receipt of your letter and the enclosed Offer
to  Purchase, dated  November 29,  1995, and  the related  Letter of Transmittal
(which, as  amended from  time to  time, together  constitute the  "Offer"),  in
connection  with  the offer  by  Baxter CVG  Services  II, Inc.,  a Pennsylvania
corporation and  wholly owned  subsidiary of  Baxter Healthcare  Corporation,  a
Delaware corporation and wholly owned subsidiary of Baxter International Inc., a
Delaware corporation, to purchase all outstanding shares of common stock, no par
value (the "Shares"), of PSICOR, Inc., a Pennsylvania corporation.

    This  will instruct  you to  instruct your nominee  to tender  the number of
Shares indicated below (or,  if no number is  indicated below, all Shares)  that
are  held for the account of the undersigned,  upon the terms and subject to the
conditions set forth in the Offer.
                                                        SIGN HERE
 Number of Shares to be Tendered:

- ---------------------------  Shares*
                                          ______________________________________

                                          ______________________________________
                                                       Signature(s)

                                          ______________________________________

                                          ______________________________________
                                               Please type or print name(s)
Dated: ________________
                                          ______________________________________
                                          ______________________________________
                                               Please type or print address

                                          ______________________________________
                                              Area Code and Telephone Number

                                          ______________________________________
                                                Taxpayer Identification or
                                                  Social Security Number

- ------------------------
* Unless otherwise indicated, it will be assumed that all Shares held by us for
  your account are to be tendered.

<PAGE>
            GUIDELINES FOR CERTIFICATION OF TAXPAYER IDENTIFICATION
                         NUMBER ON SUBSTITUTE FORM W-9

GUIDELINES FOR DETERMINING THE PROPER IDENTIFICATION NUMBER TO GIVE THE PAYOR --
Social  Security  numbers  have  nine  digits  separated  by  two  hyphens: i.e.
000-00-0000. Employer identification numbers have  nine digits separated by  one
hyphen:  i.e. 00-0000000. The table below will help determine the number to give
the payor.

<TABLE>
<S>   <C>                                   <C>
- --------------------------------------------------------------------------------

FOR THIS TYPE OF ACCOUNT:                   GIVE THE
                                            SOCIAL SECURITY
                                            NUMBER OF --
- --------------------------------------------------------------------------------
 1.   An individual's account               The individual

 2.   Two or more individuals (joint        The actual owner of the account or,
      account)                              if combined funds, the first
                                            individual on the account(1)

 3.   Custodian account of a minor          The minor(2)
      (Uniform Gift to Minors Act)

 4a.  The usual revocable savings trust     The grantor-trustee(1)
      account (grantor is also trustee)

  b.  So-called trust account that is not   The actual owner(1)
      a legal or valid trust under State
      Law

 5.   Sole proprietorship account           The owner(3)
- --------------------------------------------------------------------------------

FOR THIS TYPE OF ACCOUNT:                   GIVE THE EMPLOYER
                                            IDENTIFICATION
                                            NUMBER OF --
- --------------------------------------------------------------------------------

 6.   A valid trust, estate, or pension     The legal entity (Do not furnish the
      trust                                 identifying number of the personal
                                            representative or trustee unless the
                                            legal entity itself is not
                                            designated in the account title)(4)

 7.   Corporate account                     The corporation

 8.   Association, club, religious,         The organization
      charitable, educational or other
      tax-exempt organization

 9.   Partnership account                   The partnership

10.   A broker or registered nominee        The broker or nominee

11.   Account with the Department of        The public entity
      Agriculture in the name of a public
      entity (such as a State or local
      government, school district or
      prison) that receives agricultural
      program payments
</TABLE>

- ------------------------------------------------
- ------------------------------------------------

(1)   List first and circle the name of the person whose number you furnish.

(2)   Circle the minor's name and furnish the minor's social security number.

(3)   Show the name of the owner.

(4)    List first and  circle the name  of the valid  trust, estate, or  pension
    trust.

NOTE:  If no name is circled when there is more than one name, the number will
       be considered to be that of the first name listed.
<PAGE>
            GUIDELINES FOR CERTIFICATION OF TAXPAYER IDENTIFICATION
                      NUMBER (TIN) ON SUBSTITUTE FORM W-9
             (SECTION REFERENCES ARE TO THE INTERNAL REVENUE CODE)

                                     Page 2

NAME

    If  you are an individual,  generally provide the name  shown on your social
security card. However, if you have changed your last name, for instance, due to
marriage, without  informing  the Social  Security  Administration of  the  name
change, please enter your first name and both the last name shown on your social
security card and your new last name.

OBTAINING A NUMBER

    If  you don't have  a taxpayer identification number  ("TIN"), apply for one
immediately. To  apply, obtain  Form  SS-5, Application  for a  Social  Security
Number  Card, or Form  SS-4, Application for  Employer Identification Number, at
the local office of the Social  Security Administration or the Internal  Revenue
Service (the "IRS").

PAYEES AND PAYMENTS EXEMPT FROM BACKUP WITHHOLDING

    The  following is a  list of payees  exempt from backup  withholding and for
which no  information reporting  is required.  For interest  and dividends,  all
listed payees are exempt except item (9). For broker transactions, payees listed
in  (1) through (13), and a person  registered under the Investment Advisors Act
of 1940 who regularly acts as a broker are exempt. Payments subject to reporting
under sections 6041 and 6041A are generally exempt from backup withholding  only
if  made to payees described in items (1) through (7), except that a corporation
that provides medical and  health care services or  bills and collects  payments
for  such  services  is  not  exempt  from  backup  withholding  or  information
reporting.

 (1) A corporation.

 (2) An organization  exempt from  tax under  section 501(a),  or an  individual
    retirement plan ("IRA"), or a custodial account under section 403(b)(7).

 (3) The United States or any agencies or instrumentalities.

 (4)  A state, the District  of Columbia, a possession  of the United States, or
    any of their political subdivisions or instrumentalities.

 (5) A foreign  government or  any of  its political  subdivisions, agencies  or
    instrumentalities.

 (6) An international organization or any of its agencies or instrumentalities.

 (7) A foreign central bank of issue.

 (8) A dealer in securities or commodities required to register in the U.S. or a
    possession of the U.S.

 (9) A futures commission merchant registered with the Commodity Futures Trading
    Commission.

(10) A real estate investment trust.

(11)  An entity registered at all times during the tax year under the Investment
    Company Act of 1940.

(12) A common trust fund operated by a bank under section 584(a).

(13) A financial institution.

(14) A middleman known in the investment community as a nominee or listed in the
    most recent publication  of the American  Society of Corporate  Secretaries,
    Inc. Nominee List.

(15) An trust exempt from tax under Section 664 or described in section 4947.

    Payments  of  dividends generally  not  subject to  backup  withholding also
include the following:

  - Payments to nonresident aliens subject to withholding under section 1441.

  - Payments to partnerships not engaged in a trade or business in the U.S.  and
    which have at least one nonresident partner.

  - Payments made by certain foreign organizations.

    Payments of interest generally not subject to backup withholding include the
following:

  - Payments of interest on obligations issued by individuals.

    NOTE:  YOU MAY BE SUBJECT TO BACKUP  WITHHOLDING IF THIS INTEREST IS $600 OR
MORE AND IS PAID IN THE COURSE OF THE PAYOR'S TRADE OR BUSINESS AND YOU HAVE NOT
PROVIDED YOUR CORRECT TIN TO THE PAYOR.

  - Payments of tax-exempt interest  (including exempt-interest dividends  under
    section 852).

  - Payments described in section 6049(b)(5) to nonresident aliens.

  - Payments on tax-free covenant bonds under section 1451.

  - Payments made by certain foreign organizations.

  - Mortgage interest paid by you.

    Payments  that are not subject to information reporting are also not subject
to backup withholding.  For details,  see sections 6041,  6041A(a), 6042,  6044,
6045, 6049, 6050A, and 6050N, and the regulations under those sections.

    PRIVACY ACT NOTICE. -- Section 6109 requires you to furnish your correct TIN
to  persons who must file  information returns with the  IRS to report interest,
dividends, and certain other income paid to you, mortgage interest you paid, the
acquisition or abandonment of secured property, or contributions you made to  an
IRA. The IRS uses the numbers for identification purposes and to help verify the
accuracy  of your tax return.  You must provide your TIN  whether or not you are
qualified to file a  tax return. Payors must  generally withhold 31% of  taxable
interest, dividend, and certain other payments to a payee who does not furnish a
TIN to a payor. Certain penalties may also apply.

PENALTIES

(1)  FAILURE TO FURNISH  TIN. -- If  you fail to  furnish your correct  TIN to a
payor, you are subject  to a penalty  of $50 for each  such failure unless  your
failure is due to reasonable cause and not to willful neglect.

(2)  CIVIL PENALTY FOR FALSE INFORMATION WITH  RESPECT TO WITHHOLDING. -- If you
make a false statement with no reasonable basis that results in no imposition of
backup withholding, you are subject to a penalty of $500.

(3)  CRIMINAL  PENALTY  FOR  FALSIFYING  INFORMATION.  --  Willfully  falsifying
certifications  or affirmations may subject  you to criminal penalties including
fines and/or imprisonment.

                           FOR ADDITIONAL INFORMATION
                     CONTACT YOUR TAX CONSULTANT OR THE IRS

<PAGE>
                                                                 Exhibit (a)(7)
                           November 22, 1995, Wednesday


BAXTER TO ACQUIRE PSICOR FOR APPROXIMATELY $80 MILLION

   DEERFIELD, ILL. and SAN DIEGO, CA., November 22, 1995 -- Baxter Healthcare
Corporation, a subsidiary of Baxter International Inc. (NYSE: BAX) and
PSICOR, Inc., announced today that they have signed a definitive merger
agreement for Baxter to acquire PSICOR for $17.50 per share, or approximately
$80 million. PSICOR, which is publicly traded on Nasdaq, is a leading
provider of cardiovascular perfusion services to U.S. hospitals that perform
open-heart surgery. The agreement is subject to customary closing conditions,
including the expiration of the applicable waiting period under the
Hart-Scott-Rodino Antitrust Improvements Act. Baxter expects to complete the
acquisition within the next several weeks.

   Baxter will initiate a tender offer for PSICOR's shares within five
business days and has concurrently entered into a tender and option agreement
with certain PSICOR shareholders who own about 45 percent of PSICOR's common
stock. The tender will be subject to customary conditions, including the
tender of at least 80 percent of the outstanding shares. The tender offer
will be followed by a second-step cash merger at the same price. The parties
also disclosed that it is a condition to the merger that PSICOR sell its PSICOR
Office Labs subsidiary and that it has retained Dain Bosworth Incorporated to
assist in marketing the property.

   "This acquisition strengthens our ability to offer customers a set of
'capitated' or fixed-cost products and services that will help hospitals
manage the total cost of open-heart surgery," said Baxter Executive Vice
President Lester B. Knight.

   Baxter's Cardiovascular business already is a leading provider of
perfusion products, replacement heart valves and valve-repair products, and
other products used in open-heart surgery. "The acquisition clearly will
establish us as the leading provider of perfusion services and enhance our
offering of products and services used to treat late-stage cardiovascular
disease," said Mike Mussallem, group vice president of Baxter's
Cardiovascular business.

   Earlier this year, Baxter acquired SETA, Inc., another company that offers
perfusionists to hospitals on a contract basis.

   Michael Dunaway, Founder and Chief Executive Officer of PSICOR, stated, "We
believe this transaction represents superior value to our shareholders, and,
given Baxter's vast expertise in the health-care industry, our employees and
client hospitals will be well served by this business combination."


<PAGE>

   PSICOR, based in San Diego, employs more than 450 perfusionists and
technicians. Perfusionists run the heart-lung bypass machines used during
open-heart surgery. PSICOR's customers include more than 400 hospitals across
the United States. The company reported 1994 sales of about $82 million.

   Between 800 and 900 U.S. hospitals perform approximately 375,000
open-heart surgeries a year. About half of these hospitals contract out for
perfusion services. "It's a growing business," Mussallem said. "More and more
hospitals are asking us to provide specialized services, including perfusion
services, due to the increased cost pressures of managed care."

   Baxter Healthcare Corporation is the principal U.S. operating subsidiary
of Baxter International Inc. Through its subsidiaries, Baxter is the leading
manufacturer and marketer of health-care products and services to health-care
providers in nearly 100 countries. The company concentrates
research-and-development programs in cardiovascular medicine, biotechnology,
renal therapy and related medical fields.

<PAGE>
                                                                Exhibit (a)(8)


   THIS ANNOUNCEMENT IS NEITHER AN OFFER TO PURCHASE NOR A SOLICITATION OF AN
     OFFER TO SELL SHARES. THE OFFER IS MADE SOLELY BY THE OFFER TO PURCHASE
      DATED NOVEMBER 29, 1995 AND THE RELATED LETTER OF TRANSMITTAL, AND IS
       BEING MADE TO ALL HOLDERS OF SHARES. PURCHASER IS NOT AWARE OF ANY
       STATE WHERE THE MAKING OF THE OFFER IS PROHIBITED BY ADMINISTRATIVE
       OR JUDICIAL ACTION PURSUANT TO ANY VALID STATE STATUTE. IF PURCHASER
         BECOMES AWARE OF ANY VALID STATE STATUTE PROHIBITING THE MAKING
           OF THE OFFER OR THE ACCEPTANCE OF SHARES PURSUANT THERETO,
           PURCHASER WILL MAKE A GOOD FAITH EFFORT TO COMPLY WITH SUCH
           STATE STATUTE.  IF, AFTER SUCH GOOD FAITH EFFORT, PURCHASER
            CANNOT COMPLY WITH SUCH STATE STATUTE, THE OFFER WILL NOT
               BE MADE TO (NOR WILL TENDERS BE ACCEPTED FROM OR ON
               BEHALF OF) THE HOLDERS OF SHARES IN SUCH STATE.  IN
               ANY JURISDICTION WHERE THE SECURITIES, BLUE SKY OR
                  OTHER LAWS REQUIRE THE OFFER TO BE MADE BY A
                  LICENSED BROKER OR DEALER, THE OFFER SHALL BE
                   DEEMED TO BE MADE ON BEHALF OF PURCHASER BY
                     CS FIRST BOSTON CORPORATION ("CS FIRST
                       BOSTON") OR ONE OR MORE REGISTERED
                        BROKERS OR DEALERS LICENSED UNDER
                         THE LAWS OF SUCH JURISDICTION.


                      Notice of Offer to Purchase for Cash
                     All Outstanding Shares of Common Stock
                                       of
                                  PSICOR, INC.
                                       at
                              $17.50 NET PER SHARE
                                       by
                          Baxter CVG Services II, Inc.
                          a wholly owned subsidiary of
                          Baxter Healthcare Corporation
                          a wholly owned subsidiary of
                            Baxter International Inc.

      Baxter CVG Services II, Inc., a Pennsylvania corporation ("Purchaser") and
wholly owned subsidiary of Baxter Healthcare Corporation ("Parent"), a Delaware
corporation and wholly owned subsidiary of Baxter International Inc., a
Delaware Corporation, is offering to purchase all outstanding shares of common
stock, no par value (the "Shares"), of PSICOR, Inc., a Pennsylvania corporation
(the "Company"), at a price of $17.50 per Share, net to the seller in cash, upon
the terms and subject to the conditions set forth in the Offer to Purchase,
dated November 29, 1995 (the "Offer to Purchase"), and in the related Letter of
Transmittal (which, as amended from time to time, together constitute the
"Offer").  Following the Offer, Purchaser intends to effect the Merger described
below.


- --------------------------------------------------------------------------------
         THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT,
               NEW YORK CITY TIME, ON WEDNESDAY, JANUARY 3, 1996,
                          UNLESS THE OFFER IS EXTENDED.

- --------------------------------------------------------------------------------

<PAGE>

      THE OFFER IS CONDITIONED UPON, AMONG OTHER THINGS, THERE BEING VALIDLY
TENDERED AND NOT PROPERLY WITHDRAWN PRIOR TO THE EXPIRATION OF THE OFFER THAT
NUMBER OF SHARES WHICH WOULD REPRESENT, ON A FULLY DILUTED BASIS, WHEN ADDED TO
THE SHARES OWNED BY PURCHASER AND ITS AFFILIATES, AT LEAST 80% OF ALL
OUTSTANDING SHARES (THE "MINIMUM CONDITION").  ALTHOUGH UNDER THE TERMS OF
THE MERGER AGREEMENT PARENT AND PURCHASER MAY WAIVE THE MINIMUM CONDITION,
THEY DO NOT CURRENTLY INTEND TO DO SO; AND PARENT AND PURCHASER MAY TERMINATE
THE MERGER AGREEMENT IF THE MINIMUM CONDITION IS NOT SATISFIED. THE OFFER IS
ALSO SUBJECT TO OTHER TERMS AND CONDITIONS.

      The Offer is being made pursuant to an Agreement and Plan of Merger,
dated as of November 22, 1995 (the "Merger Agreement"), among Parent,
Purchaser and the Company.  The Merger Agreement provides that, among other
things, as soon as practicable following the satisfaction or waiver of the
conditions set forth in the Merger Agreement, Purchaser will be merged with
and into the Company (the "Merger").  Following consummation of the Merger,
the Company will continue as the surviving corporation and will be a wholly
owned subsidiary of Parent.  At the effective time of the Merger (the
"Effective Time"), each Share issued and outstanding immediately prior to the
Effective Time (other than Shares held in the treasury of the Company or
owned by Purchaser, Parent or any direct or indirect wholly owned subsidiary
of Parent) will be cancelled and converted automatically into the right to
receive $17.50 in cash, or any higher price that may be paid per Share in the
Offer, without interest.  In connection with the Merger Agreement, Parent and
Purchaser have entered into a Tender and Option Agreement with Mr. Michael W.
Dunaway, the Chairman, Chief Executive Officer and President of the Company,
and Mrs. Trudy V. Dunaway, the wife of Mr. Dunaway and a Director, Vice
President, Secretary and Assistant Treasurer of the Company, and The Dunaway
Family Trust, of which Mr. and Mrs. Dunaway are co-settlors and co-trustees
(the "Trust" and, together with Mr. and Mrs. Dunaway, the "Selling
Shareholders") pursuant to which, among other things, the Selling
Shareholders have granted Parent and Purchaser an option to acquire at $17.50
per Share and have agreed to tender and, in the event such irrevocable
option is not theretofore exercised, sell in the Offer, and, in each case upon
the terms and subject to the conditions thereof, Shares owned by the Selling
Shareholders (or approximately 38% of the Company's outstanding shares
calculated on a fully diluted basis).

      THE BOARD OF DIRECTORS OF THE COMPANY UNANIMOUSLY HAS DETERMINED THAT
EACH OF THE OFFER AND THE MERGER IS FAIR TO, AND IN THE BEST INTERESTS OF,
THE SHAREHOLDERS OF THE COMPANY, AND UNANIMOUSLY RECOMMENDS THAT SHAREHOLDERS
ACCEPT THE OFFER AND TENDER THEIR SHARES PURSUANT TO THE OFFER. For purposes
of the Offer, Purchaser will be deemed to have accepted for payment, and
thereby purchased, Shares validly tendered and not withdrawn if, as and when
Purchaser gives oral or written notice to First Chicago Trust Company of New
York (the "Depositary") of Purchaser's acceptance of such Shares for payment
pursuant to the Offer.  Upon the terms and subject to the conditions of the
Offer, payment for Shares accepted for payment pursuant to the Offer will be
made by deposit of the purchase price therefor with the Depositary, which
will act as agent for tendering shareholders for the purpose of receiving
payments from Purchaser and transmitting such payments to tendering
shareholders whose Shares have been accepted for payment.  Under no
circumstances will interest on the purchase price for Shares be paid,
regardless of any delay in making such payment.  In all cases, payment for
Shares tendered and

                                        2

<PAGE>

accepted for payment pursuant to the Offer will be made only after timely
receipt by the Depositary of (i) the certificates evidencing such Shares (the
"Share Certificates") or timely confirmation of a book-entry transfer of such
Shares into the Depositary's account at one of the Book-Entry Transfer
Facilities (as defined in Section 2 of the Offer to Purchase) pursuant to the
procedures set forth in Section 3 of the Offer to Purchase, (ii) the Letter of
Transmittal (or a facsimile thereof), properly completed and duly executed, with
any required signature guarantees and (iii) any other documents required under
the Letter of Transmittal.

      Purchaser expressly reserves the right, in its sole discretion (but
subject to the terms and conditions of the Merger Agreement), at any time and
from time to time, to extend for any reason the period of time during which the
Offer is open, including the occurrence of any of the events specified in
Section 14 of the Offer to Purchase, by giving oral or written notice of such
extension to the Depositary.  Any such extension will be followed as promptly as
practicable by public announcement thereof.  During any such extension,
all Shares previously tendered and not withdrawn will remain subject to the
Offer, subject to the rights of tendering shareholders to withdraw their Shares.

      Tenders of Shares made pursuant to the Offer are irrevocable except
that such Shares may be withdrawn at any time prior to 12:00 Midnight, New
York City time, on Wednesday, January 3, 1996 (or the latest time and date at
which the Offer, if extended by Purchaser, shall expire) and, unless
theretofore accepted for payment by Purchaser pursuant to the Offer, may also
be withdrawn at any time after January 27, 1996.  For a withdrawal to be
effective, a written, telegraphic or facsimile transmission notice of
withdrawal must be timely received by the Depositary at one of its addresses
set forth on the back cover of the Offer to Purchase. Any such notice of
withdrawal must specify the name of the person who tendered the Shares to be
withdrawn, the number of Shares to be withdrawn and the name of the
registered holder, if different from that of the person who tendered such
Shares. If Share Certificates evidencing Shares to be withdrawn have been
delivered or otherwise identified to the Depositary, then, prior to the
physical release of such Share Certificates, the serial numbers shown on such
Share Certificates must be submitted to the Depositary and the signature(s)
on the notice of withdrawal must be guaranteed by an Eligible Institution (as
defined in Section 3 of the Offer to Purchase), unless such Shares have been
tendered for the account of an Eligible Institution. If Shares have been
tendered pursuant to the procedure for book-entry transfer as set forth in
Section 3 of the Offer to Purchase, any notice of withdrawal must specify the
name and number of the account at the Book-Entry Transfer Facility to be
credited with the withdrawn Shares.  All questions as to the form and
validity (including time of receipt) of any notice of withdrawal will be
determined by Purchaser, in its sole discretion, whose determination will be
final and binding.

      The information required to be disclosed by Rule 14d-6(e)(1)(vii) of the
General Rules and Regulations under the Securities Exchange Act of 1934, as
amended, is contained in the Offer to Purchase and is incorporated herein by
reference.


                                        3

<PAGE>

      The Company has provided Purchaser with the Company's shareholder list and
security position listings for the purpose of disseminating the Offer to holders
of Shares. The Offer to Purchase and the related Letter of Transmittal will be
mailed to record holders of Shares whose names appear on the Company's
shareholder list and will be furnished to brokers, dealers, commercial banks,
trust companies and similar persons whose names, or the names of whose nominees,
appear on the shareholder list or, if applicable, who are listed as participants
in a clearing agency's security position listing for subsequent transmittal to
beneficial owners of Shares.

      THE OFFER TO PURCHASE AND THE RELATED LETTER OF TRANSMITTAL CONTAIN
IMPORTANT INFORMATION WHICH SHOULD BE READ BEFORE ANY DECISION IS MADE WITH
RESPECT TO THE OFFER.

      Questions and requests for assistance or for additional copies of the
Offer to Purchase and the related Letter of Transmittal and other tender offer
materials may be directed to the Information Agent as set forth below, and
copies will be furnished promptly at Purchaser's expense.  No fees or
commissions will be paid to brokers, dealers or other persons for soliciting
tenders of Shares pursuant to the Offer.

                     THE INFORMATION AGENT FOR THE OFFER IS:

                                    GEORGESON
                                  & COMPANY INC.

                                Wall Street Plaza
                            New York, New York  10005
                  Banks and Brokers Call Collect (212) 440-9800
                    All Others Call Toll-Free (800) 223-2064


                        THE DEPOSITARY FOR THE OFFER IS:

                     FIRST CHICAGO TRUST COMPANY OF NEW YORK


                BY MAIL:                     BY HAND OR OVERNIGHT COURIER:
          Tenders & Exchanges                    Tenders & Exchanges
           P.O. Box 2559-PSIC                        14 Wall Street
              Suite 4660                      8th Floor, Suite 4680-PSIC
       Jersey City, NJ 07303-2559                 New York, NY 10005


                      THE DEALER MANAGER FOR THE OFFER IS:

                                 CS FIRST BOSTON

                                Park Avenue Plaza
                               55 East 52nd Street
                               New York, NY  10055
                          Call Toll-Free (800) 881-8320

November 29, 1995


                                        4

<PAGE>
                                                                         ANNEX A

                 PENNSYLVANIA BUSINESS CORPORATION LAW OF 1988
                                   CHAPTER 25
                       SUBCHAPTER E. CONTROL TRANSACTIONS

    2541  APPLICATION AND EFFECT OF SUBCHAPTER. --  (a)  General rule. -- Except
as otherwise  provided  in  this  section, this  subchapter  shall  apply  to  a
registered corporation unless:

        (1)  the registered corporation is  one described in section 2502(1)(ii)
    or (2) (relating to registered corporation status):

        (2) the bylaws, by amendment adopted either:

           (i) by March 23, 1984; or

           (ii) on or after March 23, 1988, and on or before June 21, 1988; and,
       in either  event, not  subsequently rescinded  by an  article  amendment,
       explicitly  provide that this  subchapter shall not  be applicable to the
       corporation in the case of a corporation which on June 21, 1988, did  not
       have  outstanding  one or  more classes  or  series of  preference shares
       entitled, upon the occurrence of a default in the payment of dividends or
       another similar contingency, to  elect a majority of  the members of  the
       board  of directors  (a bylaw adopted  on or  before June 21,  1988, by a
       corporation excluded from the scope of this paragraph by the  restriction
       of this paragraph relating to certain outstanding preference shares shall
       be ineffective unless ratified under paragraph (3));

        (3)  the bylaws of  which explicitly provide  that this subchapter shall
    not be applicable to the corporation  by amendment ratified by the board  of
    directors on or after December 19, 1990, and on or before March 19, 1991, in
    the case of a corporation:

           (i)  which on June 21,  1988, had outstanding one  or more classes or
       series of preference shares entitled, upon the occurrence of a default in
       the payment  of dividends  or  another similar  contingency, to  elect  a
       majority of the members of the board of directors; and

           (ii) the bylaws of which on that date contained a provision described
       in paragraph (2); or

        (4)  the articles explicitly  provide that this  subchapter shall not be
    applicable to  the  corporation by  a  provision included  in  the  original
    articles,  by an article amendment adopted prior  to the date of the control
    transaction and prior to  or on March 23,  1988, pursuant to the  procedures
    then applicable to the corporation, or by an article amendment adopted prior
    to  the date of  the control transaction  and subsequent to  March 23, 1988,
    pursuant to both:

           (i) the procedures then applicable to the corporation; and

           (ii) unless such proposed amendment has been approved by the board of
       directors of the corporation, in which event this subparagraph shall  not
       be  applicable, the affirmative vote of the shareholders entitled to cast
       at least 80%  of the votes  which all shareholders  are entitled to  cast
       thereon.

A  reference in the articles or bylaws  to former section 910 (relating to right
of shareholders to receive payment  for shares following a control  transaction)
of the act of May 5, 1933 (P.L. 364, No. 106), known as the Business Corporation
Law  of 1933, shall be  a reference to this subchapter  for the purposes of this
section. See section 101(c) (relating to references to prior statutes).

    (b) Inadvertent  transactions. --  This subchapter  shall not  apply to  any
person or group that inadvertently becomes a controlling person or group if that
controlling  person  or  group, as  soon  as  practicable, divests  itself  of a
sufficient amount of its  voting shares so  that it is  no longer a  controlling
person or group.

                                      A-1
<PAGE>
    (c)  Certain  subsidiaries.  --  This  subchapter  shall  not  apply  to any
corporation  that  on  December  23,  1983,  was  a  subsidiary  of  any   other
corporation.

    2542  DEFINITIONS.  -- The  following words  and phrases  when used  in this
subchapter shall have  the meanings  given to them  in this  section unless  the
context clearly indicates otherwise:

    "Control transaction." The acquisition by a person or group of the status of
a controlling person or group.

    "Controlling  person or group." A controlling  person or group as defined in
section 2543 (relating to controlling person or group).

    "Fair value." A value not less than the highest price paid per share by  the
controlling  person or group at any time  during the 90-day period ending on and
including the date of the control transaction plus an increment representing any
value, including, without limitation,  any proportion of  any value payable  for
acquisition  of control of  the corporation, that  may not be  reflected in such
price.

    "Partial payment amount." The amount per share specified in section 2545 (c)
(2) (relating to contents of notice).

    "Subsidiary." Any corporation as to which  any other corporation has or  has
the  right  to acquire,  directly  or indirectly,  through  the exercise  of all
warrants, options and rights and  the conversion of all convertible  securities,
whether  issued or  granted by  the subsidiary  or otherwise,  voting power over
voting shares of the subsidiary that  would entitle the holders thereof to  cast
in excess of 50% of the votes that all shareholders would be entitled to cast in
the  election of directors of such subsidiary, except that a subsidiary will not
be deemed to  cease being a  subsidiary as  long as such  corporation remains  a
controlling person or group within the meaning of this subchapter.

    "Voting  shares." The term shall have  the meaning specified in section 2552
(relating to definitions).

    2543 CONTROLLING PERSON OR GROUP. -- (a)   General rule. -- For the  purpose
of this subchapter, a "controlling person or group" means a person who has, or a
group  of persons acting in concert that has, voting power over voting shares of
the registered corporation  that would entitle  the holders thereof  to cast  at
least  20% of the  votes that all shareholders  would be entitled  to cast in an
election of directors of the corporation.

    (b) Exceptions generally. -- Notwithstanding subsection (a):

        (1) A person or group which  would otherwise be a controlling person  or
    group  within the meaning of this section  shall not be deemed a controlling
    person or group unless, subsequent  to the later of  March 23, 1988, or  the
    date this subchapter becomes applicable to a corporation by bylaw or article
    amendment  or otherwise,  that person or  group increases  the percentage of
    outstanding voting shares of the corporation over which it has voting  power
    to  in  excess  of  the  percentage  of  outstanding  voting  shares  of the
    corporation over which that person or  group had voting power on such  later
    date,  and to at least the amount specified in subsection (a), as the result
    of forming or enlarging a group or acquiring, by purchase, voting power over
    voting shares of the corporation.

        (2) No person or  group shall be  deemed to be  a controlling person  or
    group  at any  particular time  if voting  power over  any of  the following
    voting shares is required to  be counted at such time  in order to meet  the
    20% minimum:

           (i)  Shares which  have been  held continuously  by a  natural person
       since January 1, 1983, and which are held by such natural person at  such
       time.

                                      A-2
<PAGE>
           (ii)  Shares which  are held  at such time  by any  natural person or
       trust, estate,  foundation or  other  similar entity  to the  extent  the
       shares  were  acquired solely  by gift,  inheritance, bequest,  devise or
       other testamentary distribution or series of these transactions, directly
       or indirectly, from a natural person who had acquired the shares prior to
       January 1, 1983.

          (iii) Shares  which were  acquired pursuant  to a  stock split,  stock
       dividend,  reclassification or  similar recapitalization  with respect to
       shares described under  this paragraph that  have been held  continuously
       since  their issuance by the corporation  by the natural person or entity
       that acquired them from the  corporation or that were acquired,  directly
       or  indirectly, from such natural person  or entity, solely pursuant to a
       transaction or series of transactions described in subparagraph (ii), and
       that are held at  such time by  a natural person  or entity described  in
       subparagraph (ii).

          (iv)   Control  shares  as  defined   in  section  2562  (relating  to
       definitions) which have not yet  been accorded voting rights pursuant  to
       section  2564(a)  (relating  to voting  rights  of shares  acquired  in a
       control-share acquisition).

           (v) Shares, the voting rights of  which are attributable to a  person
       under subsection (d) if:

               (A)  the person acquired the  option or conversion right directly
           from or made the  contract, arrangement or  understanding or has  the
           relationship directly with the corporation; and

               (B)  the person does not at  the particular time own or otherwise
           effectively possess the voting rights of the shares.

          (vi) Shares acquired directly from the corporation or an affiliate  or
       associate,  as defined in section 2552  (relating to definitions), of the
       corporation by  a  person  engaged  in  business  as  an  underwriter  of
       securities  who  acquires the  shares through  his participation  in good
       faith in a firm commitment  underwriting registered under the  Securities
       Act of 1933.

        (3)  In  determining  whether  a  person  or  group  is  or  would  be a
    controlling  person  or  group  at  any  particular  time,  there  shall  be
    disregarded  voting power arising from a  contingent right of the holders of
    one or more  classes or series  of preference  shares to elect  one or  more
    members  of the  board of  directors upon  or during  the continuation  of a
    default in  the payment  of  dividends on  such  shares or  another  similar
    contingency.

    (c)  Certain record holders. --  A person shall not  be a controlling person
under subsection (a) if the person holds voting power, in good faith and not for
the purpose of circumventing this subchapter, as an agent, bank, broker, nominee
or trustee for one or more beneficial owners who do not individually or, if they
are a group acting  in concert, as  a group have the  voting power specified  in
subsection  (a),  or who  are not  deemed  a controlling  person or  group under
subsection (b).

    (d) Existence of  voting power. --  For the purposes  of this subchapter,  a
person  has  voting power  over  a voting  share if  the  person has  or shares,
directly   or   indirectly,   through   any   option,   contract,   arrangement,
understanding,  conversion right  or relationship,  or by  acting jointly  or in
concert or otherwise, the power to vote, or to direct the voting of, the  voting
share.

    2544  RIGHT OF SHAREHOLDERS TO RECEIVE PAYMENT  FOR SHARES. -- Any holder of
voting shares of a registered corporation that becomes the subject of a  control
transaction  who shall object to the transaction shall be entitled to the rights
and remedies provided in this subchapter.

    2545 NOTICE TO SHAREHOLDERS. -- (a)   General rule. -- Prompt notice that  a
control  transaction has  occurred shall be  given by the  controlling person or
group to:

        (1) Each shareholder  of record  of the  registered corporation  holding
    voting shares.

                                      A-3
<PAGE>
        (2)  To the court, accompanied  by a petition to  the court praying that
    the fair  value  of the  voting  shares  of the  corporation  be  determined
    pursuant  to section  2547 (relating to  valuation procedures)  if the court
    should receive pursuant  to section 2547  certificates from shareholders  of
    the  corporation  or an  equivalent request  for transfer  of uncertificated
    securities.

    (b) Obligations of the corporation. -- If the controlling person or group so
requests, the corporation  shall, at the  option of the  corporation and at  the
expense  of the person or group, either  furnish a list of all such shareholders
to the person or group or mail the notice to all such shareholders.

    (c) Contents of notice. -- The notice shall state that:

        (1) All shareholders are entitled to  demand that they be paid the  fair
    value of their shares.

        (2)  The minimum value the shareholder can receive under this subchapter
    is the  highest price  paid per  share by  the controlling  person or  group
    within  the 90-day period  ending on and  including the date  of the control
    transaction, and stating that value.

        (3) If the shareholder believes the fair value of his shares is  higher,
    that  this subchapter  provides an  appraisal procedure  for determining the
    fair value of such shares, specifying the name of the court and its  address
    and  the  caption of  the  petition referenced  in  subsection (a)  (2), and
    stating that  the  information is  provided  for  the possible  use  by  the
    shareholder  in electing to  proceed with a  court-appointed appraiser under
    section 2547.

There shall  be  included in,  or  enclosed with,  the  notice a  copy  of  this
subchapter.

    (d)  Optional procedure. The controlling person or group may, at its option,
supply with the notice referenced in  subsection (c) a form for the  shareholder
to  demand payment of  the partial payment amount  directly from the controlling
person or group  without utilizing  the court-appointed  appraiser procedure  of
section 2547, requiring the shareholder to state the number and class or series,
if any, of the shares owned by him, and stating where the payment demand must be
sent and the procedures to be followed.

    2546  SHAREHOLDER DEMAND FOR FAIR VALUE. --  (a)  General rule. -- after the
occurrence of  the control  transaction,  any holder  of  voting shares  of  the
registered  corporation  may, prior  to or  within a  reasonable time  after the
notice required by section 2545 (relating  to notice to shareholders) is  given,
which  time period may  be specified in  the notice, make  written demand on the
controlling person or group for payment of the amount provided in subsection (c)
with respect to the  voting shares of the  corporation held by the  shareholder,
and  the controlling person or group shall be required to pay that amount to the
shareholder pursuant to the  procedures specified in  section 2547 (relating  to
valuation procedures).

    (b)  Contents of demand.  -- The demand  of the shareholder  shall state the
number and class or series, if any, of  the shares owned by him with respect  to
which the demand is made.

    (c)  Measure of  value. --  A shareholder  making written  demand under this
section shall be entitled to  receive cash for each of  his shares in an  amount
equal to the fair value of each voting share as of the date on which the control
transaction  occurs,  taking into  account  all relevant  factors,  including an
increment representing  a proportion  of any  value payable  for acquisition  of
control of the corporation.

    (d)   Purchases  independent  of  subchapter.  --  The  provisions  of  this
subchapter shall not  preclude a  controlling person  or group  subject to  this
subchapter  from offering,  whether in  the notice  required by  section 2545 or
otherwise, to purchase voting  shares of the corporation  at a price other  than
that provided in subsection (c), and the provisions of this subchapter shall not
preclude  any shareholder from agreeing to sell his voting shares at that or any
other price to any person.

    2547 VALUATION PROCEDURES. -- (a)  General  rule. -- If, within 45 days  (or
such other time period, if any, as required by applicable law) after the date of
the notice required by section 2545 (relating to notice to shareholders), or, if
such  notice was  not provided prior  to the date  of the written  demand by the
shareholder under section 2546 (relating to shareholder demand for fair  value),
then

                                      A-4
<PAGE>
within  45 days (or such other time  period, if any, required by applicable law)
of the date  of such written  demand, the  controlling person or  group and  the
shareholder  are unable to agree on the fair value of the shares or on a binding
procedure to determine the fair value  of the shares, then each shareholder  who
is  unable to  agree on both  the fair  value and on  such a  procedure with the
controlling person or group and who so desires to obtain the rights and remedies
provided in this subchapter shall, no later than 30 days after the expiration of
the applicable  45-day or  other  period, surrender  to the  court  certificates
representing  any of the shares that  are certificated shares, duly endorsed for
transfer to the controlling person or group, or cause any uncertificated  shares
to  be transferred  to the  court as  escrow agent  under subsection  (c) with a
notice  stating  that  the  certificates  or  uncertificated  shares  are  being
surrendered  or transferred, as the case may be, in connection with the petition
referenced in section 2545  or, if no petition  has theretofore been filed,  the
shareholder  may file a petition  within the 30-day period  in the court praying
that the fair value (as defined in this subchapter) of the shares be determined.

    (b) Effect of  failure to  give notice  and surrender  certificates. --  Any
shareholder  who does not so give notice and surrender any certificates or cause
uncertificated shares to be  transferred within such time  period shall have  no
further  right to receive, with respect to shares the certificates of which were
not so surrendered or  the uncertificated shares which  were not so  transferred
under this section, payment under this subchapter from the controlling person or
group  with respect to the control transaction  giving rise to the rights of the
shareholder under this subchapter.

    (c) Escrow and notice. -- The court shall hold the certificates  surrendered
and  the  uncertificated  shares transferred  to  it  in escrow  for,  and shall
promptly,  following  the  expiration  of  the  time  period  during  which  the
certificates  may  be  surrendered and  the  uncertificated  shares transferred,
provide a notice to the controlling person  or group of the number of shares  so
surrendered or transferred.

    (d)  Partial payment  for shares. --  The controlling person  or group shall
then make a partial payment for the shares so surrendered or transferred to  the
court,  within ten business days  of receipt of the notice  from the court, at a
per-share price equal to the partial  payment amount. The court shall then  make
payment  as soon as practicable,  but in any event  within ten business days, to
the shareholders who so surrender or transfer  their shares to the court of  the
appropriate per-share amount received from the controlling person or group.

    (e)  Appointment  of appraiser.  -- Upon  receipt  of any  share certificate
surrendered or uncertificated  share transferred under  this section, the  court
shall,  as  soon as  practicable but  in any  event within  30 days,  appoint an
appraiser with experience in appraising share values of companies of like nature
to the registered corporation to determine the fair value of the shares.

    (f) Appraisal procedure. -- The appraiser  so appointed by the court  shall,
as  soon  as reasonably  practicable,  determine the  fair  value of  the shares
subject to its  appraisal and  the appropriate market  rate of  interest on  the
amount  then  owed by  the controlling  person or  group to  the holders  of the
shares. The determination of  any appraiser so appointed  by the court shall  be
final  and binding on both the controlling  person or group and all shareholders
who so surrendered their share certificates  or transferred their shares to  the
court, except that the determination of the appraiser shall be subject to review
to  the extent and within the time provided  or prescribed by law in the case of
other appointed  judicial  officers.  See  42  Pa.C.S.  SectionSection5105(a)(3)
(relating  to  right  to  appellate review)  and  5571(b)  (relating  to appeals
generally).

    (g) Supplemental payment.  -- Any  amount owed, together  with interest,  as
determined pursuant to the appraisal procedures of this section shall be payable
by  the  controlling person  or group  after it  is so  determined and  upon and
concurrently with the delivery or transfer to the controlling person or group by
the court  (which  shall  make  delivery  of  the  certificate  or  certificates
surrendered  or the uncertificated  shares transferred to  it to the controlling
person or group as soon as practicable but in any event within ten business days
after the  final  determination  of  the amount  owed)  of  the  certificate  or
certificates  representing  shares  surrendered  or  the  uncertificated  shares
transferred to the  court, and the  court shall  then make payment,  as soon  as
practicable but in any event within ten business

                                      A-5
<PAGE>
days  after receipt  of payment  from the  controlling person  or group,  to the
shareholders who so surrendered or transferred their shares to the court of  the
appropriate per-share amount received from the controlling person or group.

    (h) Voting and dividend rights during appraisal proceedings. -- Shareholders
who  surrender their shares to  the court pursuant to  this section shall retain
the right to  vote their  shares and  receive dividends  or other  distributions
thereon  until the  court receives  payment in  full for  each of  the shares so
surrendered or transferred of the  partial payment amount (and, thereafter,  the
controlling  person or group shall  be entitled to vote  such shares and receive
dividends or other distributions thereon). The fair value (as determined by  the
appraiser)   of  any  dividends  or  other  distributions  so  received  by  the
shareholders shall  be subtracted  from any  amount owing  to such  shareholders
under this section.

    (i) Powers of the court. -- The court may appoint such agents, including the
transfer  agent of the corporation, or any  other institution, to hold the share
certificates so surrendered and the shares surrendered or transferred under this
section, to effect any necessary change in record ownership of the shares  after
the  payment  by the  controlling person  or group  to the  court of  the amount
specified in  subsection  (h),  to  receive  and  disburse  dividends  or  other
distributions, to provide notices to shareholders and to take such other actions
as  the  court  determines  are  appropriate  to  effect  the  purposes  of this
subchapter.

    (j) Costs and expenses. -- The costs and expenses of any appraiser or  other
agents  appointed by the court shall  be assessed against the controlling person
or group. The costs and expenses of any other procedure to determine fair  value
shall be paid as agreed to by the parties agreeing to the procedure.

    (k)  Jurisdiction exclusive.  -- The  jurisdiction of  the court  under this
subchapter is plenary and exclusive and the controlling person or group and  all
shareholders  who so surrendered or transferred  their shares to the court shall
be made a party to the proceeding as in an action against their shares.

    (l) Duty of corporation. -- The  corporation shall comply with requests  for
information,  which  may be  submitted  pursuant to  procedures  maintaining the
confidentiality of the information, made by the court or the appraiser  selected
by  the court. If  any of the shares  of the corporation  are not represented by
certificates, the transfer, escrow or retransfer of those shares contemplated by
this section  shall be  registered  by the  corporation,  which shall  give  the
written  notice required by section  1528(f) (relating to uncertificated shares)
to the transferring shareholder,  the court and  the controlling shareholder  or
group, as appropriate in the circumstances.

    (m)  Payment under optional procedure. -- Any amount agreed upon between the
parties or determined pursuant to the procedure agreed upon between the  parties
shall  be payable by the controlling person or  group after it is agreed upon or
determined and upon  and concurrently with  the delivery of  any certificate  or
certificates  representing  such shares  or the  transfer of  any uncertificated
shares to the controlling person or group by the shareholder.

    (n) Title to shares. -- Upon full payment by the controlling person or group
of the amount  owed to  the shareholder  or to  the court,  as appropriate,  the
shareholder shall cease to have any interest in the shares.

    2548  COORDINATION  WITH CONTROL  TRANSACTION. --  (a)   General rule.  -- A
person or group that proposes to engage in a control transaction may comply with
the requirements of this subchapter in connection with the control  transaction,
and  the effectiveness of the rights afforded in this subchapter to shareholders
may be conditioned upon the consummation of the control transaction.

    (b) Notice. -- The person or group  shall give prompt written notice of  the
satisfaction  of any such condition  to each shareholder who  has made demand as
provided in this subchapter.

                                      A-6

<PAGE>

            16818 VIA CAMPO COURT              TELEPHONE
      [LOGO]SAN DIEGO, CALIFORNIA 92127-1799   619-485-5599

                                                               November 29, 1995

To our Shareholders:

    I  am pleased to inform you that, on November 22, 1995, PSICOR, Inc. entered
into an Agreement and  Plan of Merger (the  "Merger Agreement") with Baxter  CVG
Services  II, Inc. ("Purchaser"), a wholly owned subsidiary of Baxter Healthcare
Corporation, which is a  wholly owned subsidiary  of Baxter International  Inc.,
pursuant  to which Purchaser has commenced a  cash tender offer (the "Offer") to
purchase all of the outstanding shares of PSICOR Common Stock (the "Shares") for
$17.50 per share. Under the  Merger Agreement, the Offer  will be followed by  a
merger  (the "Merger") in which any remaining Shares of PSICOR Common Stock will
be converted  into  the right  to  receive $17.50  per  share in  cash,  without
interest.

    YOUR  BOARD OF DIRECTORS  HAS UNANIMOUSLY DETERMINED THAT  THE OFFER AND THE
MERGER ARE  FAIR TO,  AND  IN THE  BEST INTEREST  OF,  THE SHAREHOLDERS  OF  THE
COMPANY,  HAS APPROVED THE OFFER AND THE MERGER, AND UNANIMOUSLY RECOMMENDS THAT
PSICOR SHAREHOLDERS ACCEPT  THE OFFER AND  TENDER THEIR SHARES  PURSUANT TO  THE
OFFER.  Having reviewed the  best course for  our Company, we  believe that this
transaction represents superior  value to our  shareholders and, given  Baxter's
vast  expertise  in  the  healthcare industry,  that  our  employees  and client
hospitals will be well served.

    In arriving  at its  recommendation,  the Board  of Directors  gave  careful
consideration  to a number  of factors described in  the attached Schedule 14D-9
that  is  being  filed  today  with  the  Securities  and  Exchange  Commission,
including,  among  other  things,  the opinion  of  Dain  Bosworth Incorporated,
PSICOR's financial advisors, that the consideration to be received by holders of
PSICOR Common Stock in the Offer and the  Merger is fair to such holders from  a
financial point of view.

    In  addition  to the  attached Schedule  14D-9 relating  to the  Offer, also
enclosed is  the Offer  to  Purchase, dated  November  29, 1995,  of  Purchaser,
together  with related materials,  including a Letter of  Transmittal to be used
for tendering your Shares. These documents set forth the terms and conditions of
the Offer and  the Merger  and provide  instructions as  to how  to tender  your
Shares. I urge you to read the enclosed material carefully.

                                          Sincerely,

                                          /s/ MICHAEL W. DUNAWAY

                                          --------------------------------------
                                          Michael W. Dunaway
                                          Chairman of the Board
                                          and Chief Executive Officer

                                  PSICOR, INC.

<PAGE>
                                                    Exhibit(c)(1)



                    AGREEMENT AND PLAN OF MERGER

                            by and among

                   BAXTER HEALTHCARE CORPORATION,

                    BAXTER CVG SERVICES II, INC.

                                 and

                            PSICOR, INC.



                             Dated as of

                         November 22, 1995



<PAGE>

                                TABLE OF CONTENTS

<TABLE>
<CAPTION>

                                                                                     Page
                                                                                     ----
<S>           <C>                                                                   <C>
                                    ARTICLE I
                              THE OFFER AND MERGER

SECTION 1.1    The Offer . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 1.2    Company Actions . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 1.3    Directors . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 1.4    The Merger. . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 1.5    Effective Time. . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 1.6    Closing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 1.7    Directors and Officers of the Surviving Corporation . . . . . . .
SECTION 1.8    Shareholders' Meeting . . . . . . . . . . . . . . . . . . . . . .
SECTION 1.9    Merger Without Approval of Company Shareholders . . . . . . . . .

                                   ARTICLE II
                              CONVERSION OF SHARES

SECTION 2.1    Conversion of Capital Stock . . . . . . . . . . . . . . . . . . .
SECTION 2.2    Exchange of Certificates. . . . . . . . . . . . . . . . . . . . .
SECTION 2.3    Company Stock Options . . . . . . . . . . . . . . . . . . . . . .
SECTION 2.4    Savannah Perfusion Earn-out . . . . . . . . . . . . . . . . . . .

                                   ARTICLE III
                  REPRESENTATIONS AND WARRANTIES OF THE COMPANY

SECTION 3.1    Organization and Qualification; Subsidiaries. . . . . . . . . . .
SECTION 3.2    Capitalization. . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.3    Authority . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.4    Consents and Approvals; No Violation. . . . . . . . . . . . . . .
SECTION 3.5    Company SEC Reports . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.6    Financial Statements. . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.7    Absence of Undisclosed Liabilities. . . . . . . . . . . . . . . .
SECTION 3.8    Absence of Certain Changes. . . . . . . . . . . . . . . . . . . .
SECTION 3.9    Taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.10   Litigation. . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.11   Employee Benefit Plans; ERISA . . . . . . . . . . . . . . . . . .
SECTION 3.12   Environmental Liability . . . . . . . . . . . . . . . . . . . . .
SECTION 3.13   Compliance with Applicable Laws . . . . . . . . . . . . . . . . .
</TABLE>

                                        i

<PAGE>

<TABLE>
<S>           <C>                                                                   <C>
SECTION 3.14   Material Contracts. . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.15   Patents, Marks, Trade Names, Copyrights
                  and Registrations. . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.16   Fraud and Abuse . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.17   Insurance . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.18   Opinion of Financial Advisor. . . . . . . . . . . . . . . . . . .
SECTION 3.19   Vote Required . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.20   Information Supplied; Company Proxy Statement . . . . . . . . . .
SECTION 3.21   POL Agreement . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.22   The Shareholders' Shares. . . . . . . . . . . . . . . . . . . . .
SECTION 3.23   Pennsylvania Law. . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.24   Voting Rights . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 3.25   POL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


                                   ARTICLE IV
              REPRESENTATIONS AND WARRANTIES OF PARENT AND PURCHASER

SECTION 4.1    Organization  . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 4.2    Authority Relative to this Agreement  . . . . . . . . . . . . . .
SECTION 4.3    Consent and Approvals; No Violation   . . . . . . . . . . . . . .
SECTION 4.4    Opinion of Parent Counsel   . . . . . . . . . . . . . . . . . . .
SECTION 4.5    Information Supplied  . . . . . . . . . . . . . . . . . . . . . .
SECTION 4.6    Financing   . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 4.7    Purchaser's Operations  . . . . . . . . . . . . . . . . . . . . .
SECTION 4.8    No Shares Owned by Parent, Purchaser or Affiliates  . . . . . . .

                                   ARTICLE V
                        CONDUCT OF BUSINESS BY THE COMPANY
                             PRIOR TO EFFECTIVE DATE

SECTION 5.1    Ordinary Course   . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 5.2    Dividends; Changes in Stock   . . . . . . . . . . . . . . . . . .
SECTION 5.3    Issuance or Repurchase of Securities  . . . . . . . . . . . . . .
SECTION 5.4    Governing Documents; Board of Directors   . . . . . . . . . . . .
SECTION 5.5    No Dispositions   . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 5.6    Indebtedness  . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 5.7    Employees   . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 5.8    Benefit Plans   . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 5.9    Taxes   . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 5.10   Consultation and Cooperation    . . . . . . . . . . . . . . . . .
SECTION 5.11   Additional Matters  . . . . . . . . . . . . . . . . . . . . . . .
</TABLE>

                                       ii

<PAGE>

<TABLE>
<S>           <C>                                                                   <C>
                                   ARTICLE VI
                              ADDITIONAL COVENANTS


SECTION 6.1    No Solicitation     . . . . . . . . . . . . . . . . . . . . . . .
SECTION 6.2    Access to Information; Confidentiality    . . . . . . . . . . . .
SECTION 6.3    HSR Act     . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 6.4    Consents and Approvals  . . . . . . . . . . . . . . . . . . . . .
SECTION 6.5    Notification of Certain Matters . . . . . . . . . . . . . . . . .
SECTION 6.6    Brokers or Finders  . . . . . . . . . . . . . . . . . . . . . . .
SECTION 6.7    Additional Actions  . . . . . . . . . . . . . . . . . . . . . . .
SECTION 6.8    Benefit Plans and Certain Contracts; Severance
                 Arrangements. . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 6.9    Directors' and Officers' Indemnification  . . . . . . . . . . . .
SECTION 6.10   Tender and Option Agreement; Pennsylvania Law . . . . . . . . . .
SECTION 6.11   Publicity . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 6.12   Parent's Sale of Shares in Acceptable Offer . . . . . . . . . . .
SECTION 6.13   POL Agreement . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 6.14   Company Audited Financial Statements. . . . . . . . . . . . . . .
SECTION 6.15   Opinions of Company Counsel . . . . . . . . . . . . . . . . . . .

                                   ARTICLE VII
                                   CONDITIONS

SECTION 7.1    Conditions to Each Party's Obligations
                 to Effect the Merger  . . . . . . . . . . . . . . . . . . . . .
SECTION 7.2    Additional Condition to Obligations of the Company
                 to Effect the Merger  . . . . . . . . . . . . . . . . . . . . .
SECTION 7.3    Additional Condition to Obligations of Parent and
                 Purchaser to Effect the Merger  . . . . . . . . . . . . . . . .

                                  ARTICLE VIII
                                   TERMINATION

SECTION 8.1    Termination . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 8.2    Effect of Termination . . . . . . . . . . . . . . . . . . . . . .

                                   ARTICLE IX
                               GENERAL PROVISIONS

SECTION 9.1    Fees and Expenses . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 9.2    Amendment and Modification  . . . . . . . . . . . . . . . . . . .
SECTION 9.3    Nonsurvival of Representations and Warranties . . . . . . . . . .
</TABLE>

                                       iii

<PAGE>

<TABLE>
<S>           <C>                                                                   <C>
SECTION 9.4    Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 9.5    Definitions; Interpretation . . . . . . . . . . . . . . . . . . .
SECTION 9.6    Counterparts  . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 9.7    Entire Agreement; No Third Party Beneficiaries. . . . . . . . . .
SECTION 9.8    Severability  . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 9.9    Governing Law . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 9.10   Assignment  . . . . . . . . . . . . . . . . . . . . . . . . . . .

ANNEX A        Conditions to the Tender Offer. . . . . . . . . . . . . . . . . .

EXHIBIT 3.21    Form of POL Agreement
EXHIBIT 4.4     Form of Opinion of Parent Counsel
EXHIBIT 6.8(b)  Form of Severance Agreement
EXHIBIT 6.8(c)  Form of Officers' Consulting Agreement
EXHIBIT 6.15(a) Form of Opinion of Company In-House Counsel
EXHIBIT 6.15(b) Form of Opinion of Company Special Counsel
EXHIBIT 7.3     Form of Mr. Dunaway's Consulting Agreement
</TABLE>

                                       iv

<PAGE>

                           AGREEMENT AND PLAN OF MERGER

            This Agreement and Plan of Merger (the "Agreement") is entered into
as of November 22, 1995 by and among Baxter Healthcare Corporation, a Delaware
corporation ("Parent"), Baxter CVG Services II, Inc., a Pennsylvania corporation
and wholly owned subsidiary of Parent ("Purchaser"), and PSICOR, Inc., a
Pennsylvania corporation (the "Company").

                                    RECITALS

            WHEREAS, the respective Boards of Directors of Parent and Purchaser
have determined that it is advisable and in the best interests of Parent and
Purchaser to engage in a transaction whereby Parent will acquire the Company on
the terms and subject to the conditions set forth herein; and

            WHEREAS, the Board of Directors of the Company has determined that
it is advisable and in the best interests of the Company and its shareholders to
engage in a transaction whereby Parent will acquire the Company on the terms and
subject to the conditions set forth in this Agreement; and

            WHEREAS, Michael W. Dunaway, the Chief Executive Officer, Chairman
of the Board and President of the Company ("Mr. Dunaway"), Trudy V. Dunaway, the
Vice President, Secretary, Assistant Treasurer and a director of the Company
("Mrs. Dunaway"), and the Dunaway Family Trust, of which Mr. and Mrs. Dunaway
are co-settlors and co-trustees (the "Dunaway Trust" and, together with Mr. and
Mrs. Dunaway, the "Shareholders"), are the beneficial owners of 1,938,160
shares of Company Common Stock (as defined below); and

            WHEREAS, as an inducement to Parent to acquire the Company, and as a
condition to Parent's willingness to enter into this Agreement, concurrently
with the execution and delivery of this Agreement Parent, Purchaser and the
Shareholders are entering into a tender and option agreement (the "Tender and
Option Agreement") pursuant to which the Shareholders have agreed to (i) grant
Parent and Purchaser an irrevocable option to buy their Shares (as defined
below) at $17.50 per Share, (ii) tender and, in the event such irrevocable
option is not theretofore exercised, sell their Shares in the Offer (as defined
below) and vote their Shares in favor of the Merger (as defined below) and (iii)
not compete with Parent, Purchaser, the Company or the Surviving Corporation (as
defined


                                        1

<PAGE>


below) to the extent set forth therein, in each case upon the terms and subject
to the conditions set forth therein; and

            WHEREAS, as an inducement to Parent to acquire the Company, and as a
condition to Parent's willingness to enter into this Agreement, concurrently
with the execution and delivery of this Agreement the Company and Dunaway
Holdings, Inc., a Delaware corporation all of the capital stock of which is
owned by Mr. Dunaway ("Dunaway Holdings"), are entering into a put option with
respect to a purchase agreement (the "POL Agreement") pursuant to which Dunaway
Holdings has agreed to acquire from the Company, if the Company exercises its
option to do so, all of the outstanding shares of Psicor Office Laboratories,
Inc., a New Jersey corporation and a wholly owned subsidiary of the Company
("POL"), together with all of the Company's rights, interests, liabilities and
obligations relating to POL, if no higher offer for POL is received by the
Company; and the Board of Directors of the Company has determined that it is
advisable and in the best interests of the Company and its shareholders to
engage in such transaction; and

            WHEREAS, in furtherance of its acquisition of the Company, Parent
proposes to cause Purchaser to make a tender offer (as it may be amended from
time to time as permitted under this Agreement, the "Offer") to purchase all of
the issued and outstanding shares of common stock, no par value, of the Company
(hereinafter referred to as either the "Shares" or the "Company Common Stock")
at a price per share of Company Common Stock of $17.50, net to the seller in
cash, upon the terms and subject to the conditions set forth in this Agreement,
and the Board of Directors of the Company has adopted resolutions approving,
among other things, the Offer and the Merger and recommending that the Company's
shareholders accept the Offer; and

            WHEREAS, the respective Boards of Directors of Parent, Purchaser and
the Company have approved the merger (the "Merger") of Purchaser into the
Company, upon the terms and subject to the conditions set forth in this
Agreement, whereby each issued and outstanding share of Company Common Stock not
owned directly or indirectly by Parent or the Company, except shares of Company
Common Stock held by persons who object to the Merger and comply with all the
provisions of Pennsylvania law concerning the right of holders of Company Common
Stock to dissent from the Merger and require appraisal of their shares of
Company Common Stock ("Dissenting Shareholder"), will be converted into the
right to receive the per share consideration paid pursuant to the Offer; and


                                        2

<PAGE>

            WHEREAS, the Company, Parent and Purchaser wish to make certain
representations, warranties, covenants and agreements in connection with the
Offer and the Merger and also to prescribe various conditions to the Offer and
the Merger.

            NOW, THEREFORE, in consideration of the premises and the
representations, warranties and agreements contained herein, the parties hereto
agree as follows:


                                    ARTICLE I

                              THE OFFER AND MERGER

           1.1    THE OFFER.

                  (a)   As promptly as practicable (but in no event later than
five business days after the public announcement of the execution hereof),
Purchaser shall commence (within the meaning of Rule 14d-2 under the Securities
Exchange Act of 1934, as amended (the "Exchange Act")) the Offer to purchase for
cash all of the issued and outstanding shares of Company Common Stock at a price
of $17.50 per Share, net to the seller in cash (such price, or such higher price
per Share as may be paid in the Offer, being referred to herein as the "Offer
Price"), subject to there being validly tendered and not withdrawn prior to the
expiration of the Offer that number of Shares which, together with the Shares
beneficially owned by Parent or Purchaser, represents at least 80% of the Shares
outstanding on a fully diluted basis (the "Minimum Condition") and to the other
conditions set forth in Annex A hereto.  Purchaser shall, on the terms and
subject to the prior satisfaction or waiver of the conditions of the Offer
(including without limitation the Minimum Condition), accept for payment and pay
for Shares tendered as soon as practicable after it is legally permitted to do
so under applicable law, but in no event prior to January 3, 1996.  The
obligations of Purchaser to commence the Offer and to accept for payment and to
pay for any Shares validly tendered on or prior to the expiration of the Offer
and not withdrawn shall be subject only to the Minimum Condition and the other
conditions set forth in Annex A hereto.  The Offer shall be made by means of an
offer to purchase (the "Offer to Purchase") containing the terms set forth in
this Agreement, the Minimum Condition and the other conditions set forth in
Annex A hereto.  Without the written consent of the Company, Purchaser shall not
decrease the Offer Price, decrease the number of Shares sought, change the
form of


                                        3

<PAGE>

consideration to be paid in the Offer, or amend any other condition of the Offer
in any manner adverse to the holders of the Shares (other than with respect to
the Minimum Condition or insignificant changes or amendments) without the
written consent of the Company; PROVIDED, HOWEVER, that if prior to the
initial scheduled expiration date of the Offer the Company shall have received a
Higher POL Offer (as defined in Section 6.13 below) that the Company intends to
accept, then at the Company's request Purchaser shall extend the Offer for
fifteen business days in order to facilitate the consummation of such Higher POL
Offer; and PROVIDED, FURTHER, that if on the initial scheduled expiration
date of the Offer (as it may be extended) all conditions to the Offer shall not
have been satisfied or waived, the Offer may be extended from time to time until
February 1, 1996 without the consent of the Company.  In addition, the Offer
Price may be increased and the Offer may be extended to the extent required by
law in connection with such increase, in each case without the consent of the
Company.  Purchaser shall terminate the Offer upon termination of this
Agreement pursuant to its terms.

                  (b)   As soon as practicable on the date the Offer is
commenced, Parent and Purchaser shall file with the United States Securities and
Exchange Commission (the "SEC") a Tender Offer Statement on Schedule 14D-1 with
respect to the Offer (together with all amendments and supplements thereto and
including the exhibits thereto, the "Schedule 14D-1").  The Schedule 14D-1  will
include, as exhibits, the Offer to Purchase and a form of letter of transmittal
and summary advertisement (collectively, together with any amendments and
supplements thereto, the "Offer Documents") with respect to the Offer.  The
Offer Documents will comply in all material respects with the provisions of
applicable Federal securities laws and, on the date filed with the SEC and on
the date first published, sent or given to the Company's shareholders, shall not
contain any untrue statement of a material fact or omit to state any material
fact required to be stated therein or necessary in order to make the statements
therein, in light of the circumstances under which they were made, not
misleading, except that no representation is made by Parent or Purchaser with
respect to information supplied by the Company for inclusion in the Offer
Documents.  Each of Parent and Purchaser further agrees to take all steps
necessary to cause the Offer Documents to be filed with the SEC and to be
disseminated to holders of Shares, in each case as and to the extent required by
applicable Federal securities laws.  Each of Parent and Purchaser, on the one
hand, and the Company, on the other hand, agrees promptly to correct any
information provided by it for use in the Offer Documents if and to the extent
that it shall have become false and misleading in any material respect and
Purchaser further agrees to take all steps necessary to cause the Offer
Documents as so corrected to be filed with the SEC and


                                        4

<PAGE>

to be disseminated to holders of Shares, in each case as and to the extent
required by applicable Federal securities laws.  The Company and its counsel
shall be given the opportunity to review the Schedule 14D-1 before it is filed
with the SEC.  In addition, Parent and Purchaser agree to provide the Company
and its counsel in writing with any comments Parent, Purchaser or their counsel
may receive from time to time from the SEC or its staff with respect to the
Offer Documents promptly after the receipt of such comments.

            1.2   COMPANY ACTIONS.

                  (a)   The Company hereby approves of and consents to the Offer
and represents that the Board of Directors, at a meeting duly called and held on
the date or dates on which the parties entered into this Agreement and the
Tender and Option Agreement, has unanimously (i) determined that each of the
Offer, the Merger and the transactions contemplated thereby is fair to and in
the best interests of the Company's shareholders (other than Parent and
Purchaser); (ii) approved this Agreement and the transactions contemplated
hereby (including without limitation (x) the acquisition of the Company by
Parent or any of its affiliates, and any purchase of Shares in connection
therewith, by means of this Agreement, the Offer, the Merger and the Tender and
Option Agreement, the transactions contemplated by the POL Agreement and/or any
other transactions conducted to effectuate the acquisition of the Company by
Parent or its affiliates in accordance with this Agreement ("Other
Transactions") and (y) any other transactions contemplated hereby and by the
foregoing clause (x)); (iii) resolved to recommend that the shareholders of the
Company accept the Offer, tender their Shares thereunder to Purchaser and
approve and adopt this Agreement and the Merger, PROVIDED, HOWEVER, that
such recommendation may be withdrawn, modified or amended if, in the opinion of
the Board of Directors of the Company, after consultation with independent legal
counsel to the Company, the failure to take such action would be inconsistent
with their fiduciary duties under applicable law, and any such withdrawal,
modification or amendment of the recommendation will not be deemed a breach of
this Agreement; (iv) adopted resolutions approving all of the actions and
transactions referenced herein, with the consequences that the requirements for
"business combinations" set forth in Subchapter 25F of the PBCL will not be
applicable to the Merger; and (v) adopted a resolution affirming that the
transactions contemplated by the POL Agreement are exempt from the "business
combination" provisions of Subchapter 25F of the PBCL.



                                        5

<PAGE>

                  (b)   Concurrently with the commencement of the Offer, the
Company shall file with the SEC a Solicitation/Recommendation Statement on
Schedule 14D-9 (together with all amendments and supplements thereto, and
including the exhibits thereto, the "Schedule 14D-9") which shall, subject to
the fiduciary duties of the Company's Board of Directors under applicable law
and the provisions of this Agreement, contain the statements referred to in
Section 1.2(a) hereof.  The Schedule 14D-9 will comply in all material respects
with the provisions of applicable Federal securities laws and, on the date filed
with the SEC and on the date first published, sent or given to the Company's
shareholders, shall not contain any untrue statement of a material fact or omit
to state any material fact required to be stated therein or necessary in order
to make the statements therein, in light of the circumstances under which they
were made, not misleading, except that no representation is made by the Company
with respect to information supplied by Parent or Purchaser for inclusion in the
Schedule 14D-9.  The Company further agrees to take all steps necessary to cause
the Schedule 14D-9 to be filed with the SEC and to be disseminated to holders of
Shares, in each case as and to the extent required by applicable Federal
securities laws.  Each of the Company, on the one hand, and Parent and
Purchaser, on the other hand, agrees promptly to correct any information
provided by it for use in the Schedule 14D-9 if and to the extent that it shall
have become false and misleading in any material respect and the Company further
agrees to take all steps necessary to cause the Schedule 14D-9 as so corrected
to be filed with the SEC and to be disseminated to holders of the Shares, in
each case as and to the extent required by applicable Federal securities laws.
Parent and its counsel shall be given the opportunity to review the Schedule
14D-9 before it is filed with the SEC.  In addition, the Company agrees to
provide Parent, Purchaser and their counsel in writing any comments the Company
or its counsel may receive from time to time from the SEC or its staff with
respect to the Schedule 14D-9 promptly after the receipt of such comments.  The
Company and its counsel will provide Parent and its counsel with a reasonable
opportunity to participate in all communications with the SEC and its staff,
including any meetings and telephone conferences relating to the Schedule 14D-9,
the Merger, this Agreement or the transactions contemplated hereby.

                  (c)   In connection with the Offer, the Company will promptly
furnish or cause to be furnished to Purchaser mailing labels, security position
listings and any available listing or computer file containing the names and
addresses of the record holders of the Shares as of a recent date and those of
persons becoming record holders after such date, together with copies of all
other information in the Company's control regarding the beneficial owners of
shares of


                                        6

<PAGE>

Company Common Stock that Parent may reasonably request, and shall furnish
Purchaser with such other information and assistance as Purchaser or its agents
may reasonably request in communicating the Offer to the shareholders of the
Company.

            1.3   DIRECTORS.

                  (a)   Promptly upon the later of (i) the purchase of and
payment for any Shares (including without limitation all Shares subject to the
Tender and Option Agreement) by Purchaser or any other subsidiary of Parent
pursuant to the Offer or the Tender and Option Agreement and (ii) the expiration
or waiver of the Company's right to terminate this Agreement under Section
8.1(c)(i) hereof, Parent shall be entitled to designate such number of
directors, rounded up to the next whole number, on the Board of Directors of the
Company as is equal to the product of the total number of directors then serving
on such Board (which, immediately prior to such calculation, shall not consist
of more than four directors) multiplied by the ratio of the aggregate number of
Shares beneficially owned by Parent, Purchaser and any of their affiliates to
the total number of Shares then outstanding.  The Company shall, upon request of
Purchaser, take all action necessary to cause Parent's designees to be elected
or appointed to the Company's Board of Directors, including without limitation
increasing the size of its Board of Directors or, at the Company's election,
securing the resignations of such number of its incumbent directors as is
necessary to enable Parent's designees to be so elected or appointed to the
Company's Board, and shall cause Parent's designees to be so elected or
appointed.  At such time, the Company shall also cause persons designated by
Parent to constitute the same percentage (rounded up to the next whole number)
as is on the Company's Board of Directors of (i) each committee of the Company's
Board of Directors, (ii) each board of directors (or similar body) of each
Subsidiary (as defined below) of the Company and (iii) each committee (or
similar body) of each such board.  Notwithstanding the foregoing, until the
Effective Time (as defined below), neither Parent nor Purchaser nor their
affiliates shall take any action as directors or shareholders of the Company to
cause the removal of Lavern W. Rees and Whitney A. McFarlin, independent
directors of the Company, on the date hereof.

                  (b)   The Company shall promptly take all actions required
pursuant to Section 14(f) of the Exchange Act and Rule 14f-1 promulgated
thereunder in order to fulfill its obligations under Section 1.3(a), including
mailing to shareholders as part of the Schedule 14D-9 the information required
by


                                        7

<PAGE>

such Section 14(f) and Rule 14f-1, as is necessary to enable Parent's designees
to be elected to the Company's Board of Directors.  Parent or Purchaser shall
supply the Company with any information with respect to either of them and their
nominees, officers, directors and affiliates required by such Section 14(f) and
Rule 14f-1.  The provisions of Section 1.3(a) are in addition to and shall not
limit any rights which Parent, Purchaser or any of their affiliates may have as
a holder or beneficial owner of Shares as a matter of law with respect to the
election of directors or otherwise.

                  (c)   From and after the time, if any, that Parent's designees
constitute a majority of the Company's Board of Directors, any amendment of this
Agreement, any termination of this Agreement by the Company, any extension of
time for performance of any of the obligations of Parent or Purchaser hereunder,
any waiver of any condition or any of the Company's rights hereunder or other
action by the Company hereunder (other than the actions contemplated by Section
1.8 hereof) may be effected only if the action is approved by a majority of the
directors of the Company then in office who were directors of the Company on the
date hereof, which action shall be deemed to constitute the action of the Board
of Directors; PROVIDED, that if there shall be no such directors, such actions
may be affected by majority vote of the entire Board of Directors of the
Company.

            1.4   THE MERGER.

                  (a)   Subject to the terms and conditions of this Agreement,
and pursuant to Sections 1921-1930 of the PBCL, at the Effective Time the
Company and Purchaser shall consummate the Merger pursuant to which (i)
Purchaser shall be merged with and into the Company and the separate corporate
existence of Purchaser shall thereupon cease, (ii) the Company shall be the
successor or surviving corporation in the Merger (the "Surviving Corporation")
and shall continue to be governed by the laws of the Commonwealth of
Pennsylvania, and (iii) the separate corporate existence of the Company with all
its rights, privileges, immunities, powers and franchises shall continue
unaffected by the Merger.

                  (b)   Pursuant to the Merger, (i) the articles of
incorporation of the Company, as in effect immediately prior to the Effective
Time, shall be the articles of incorporation of the Surviving Corporation until
thereafter amended as provided by applicable law and such articles of
incorporation, and (ii) the bylaws of Purchaser, as in effect immediately prior
to the Effective Time,


                                        8

<PAGE>

shall be the bylaws of the Surviving Corporation until thereafter amended as
provided by law, the articles of incorporation and such bylaws.  The corporation
surviving the Merger is sometimes hereinafter referred to as the "Surviving
Corporation."  The Merger shall have the effects set forth in the PBCL.

            1.5   EFFECTIVE TIME.  On the date of Closing (as defined in
Section 1.6) as soon as practicable following the satisfaction or waiver of the
conditions set forth in Article VII (or on such other date as Parent and the
Company may agree) the parties shall cause articles of merger or other
appropriate documents (in any such case, the "Articles of Merger") to be
executed and filed with the Department of State of the Commonwealth of
Pennsylvania as provided in Sections 1926 and 1927 of the PBCL.  The Merger
shall become effective at the time and on the date on which the Articles of
Merger have been duly filed with the Department of State of the Commonwealth of
Pennsylvania or such later time as is agreed upon by the parties and specified
in the Articles of Merger, and such time is hereinafter referred to as the
"Effective Time."

            1.6   CLOSING.  The Closing of the Merger (the "Closing") will
take place at 10:00 a.m., Los Angeles time, on a date to be specified by the
parties, which shall be no later than the second business day after satisfaction
or waiver of all of the conditions set forth in Article VII hereof (the "Closing
Date"), at the offices of Skadden, Arps, Slate, Meagher & Flom, 300 South Grand
Avenue, Los Angeles, California 90071, unless another date or place is agreed to
in writing by the parties hereto.

            1.7   DIRECTORS AND OFFICERS OF THE SURVIVING CORPORATION.  The
directors and officers of Purchaser at the Effective Time shall, from and after
the Effective Time, be the directors and officers, respectively, of the
Surviving Corporation until their successors shall have been duly elected or
appointed or qualified or until their earlier death, resignation or removal in
accordance with the Surviving Corporation's articles of incorporation and
bylaws.

            1.8   SHAREHOLDERS' MEETING.

                  (a)   If required by applicable law in order to consummate the
Merger, the Company, acting through its Board of Directors, shall, in accordance
with applicable law:

                        (i)   duly call, give notice of, convene and hold a
special meeting of its shareholders (the "Special Meeting") as soon as
practicable


                                        9

<PAGE>

following the acceptance for payment and purchase of Shares by Purchaser
pursuant to the Offer, or the termination of the Offer, for the purpose of
considering and taking action upon this Agreement;

                        (ii)  prepare and file with the SEC a preliminary proxy
or information statement relating to the Merger and this Agreement and use its
reasonable efforts (x) to obtain and furnish the information required to be
included by the SEC in the Company Proxy Statement (as defined below) and, after
consultation with Parent, to respond promptly to any comments made by the SEC
with respect to the preliminary proxy or information statement and cause a
definitive proxy or information statement (the "Company Proxy Statement") to be
mailed to its shareholders and (y) to obtain the necessary approvals of the
Merger and this Agreement by its shareholders; and

                        (iii) include in the Company Proxy Statement the
recommendation of the Board of Directors that shareholders of the Company vote
in favor of the approval of the Merger and the adoption of this Agreement
unless, in the opinion of the Board of Directors after consultation with
independent counsel, the inclusion of such recommendation would be inconsistent
with its fiduciary duties under applicable law.

                  (b)   Parent and Purchaser agree that Purchaser shall, and
shall cause any permitted assignee of Purchaser to, vote all Shares then owned
by it which are entitled to vote in favor of the approval of the Merger and the
adoption of this Agreement.

            1.9   MERGER WITHOUT APPROVAL OF COMPANY SHAREHOLDERS.
Notwithstanding Section 1.8 hereof, in the event that Parent, Purchaser or any
permitted assignee of Purchaser shall acquire at least 80% of the outstanding
shares of each class of capital stock of the Company, pursuant to the Offer, the
Tender and Option Agreement or otherwise, the parties hereto agree, at the
request of Parent and subject to Article VII hereof, to take all necessary and
appropriate action to cause the Merger to become effective as soon as
practicable after such acquisition, without approval of the Company
shareholders, in accordance with Section 1924(b)(1)(ii) of the PBCL.  In
connection therewith, the Company and its Board of Directors may take all action
necessary to approve a plan of merger under Section 1924(b)(1)(ii) of the PBCL,
which plan of merger shall supersede the plan of merger adopted by the Board of
Directors as contemplated by Section 1.2(a) hereof, solely to cause the Merger
hereunder to become effective without approval of the Company shareholders.  If
the Board of Direc-

                                       10

<PAGE>

tors of the Company so approves a merger pursuant to Section 1924(b)(1)(ii),
Parent or Purchaser shall, and shall cause any permitted assignee to, continue
to hold not less than 80% of the issued and outstanding shares of Company Common
Stock until the consummation or abandonment of such merger.


                                   ARTICLE II

                              CONVERSION OF SHARES

           2.1    CONVERSION OF CAPITAL STOCK.  As of the Effective Time, by
virtue of the Merger and without any action on the part of the holders of any
shares of Company Common Stock or common stock, par value $.01 per share, of
Purchaser (the "Purchaser Common Stock"):

                  (a)   PURCHASER COMMON STOCK.  Each issued and outstanding
share of Purchaser Common Stock shall be converted into and become one fully
paid and nonassessable share of common stock of the Surviving Corporation.

                  (b)   CANCELLATION OF TREASURY STOCK AND PARENT-OWNED STOCK.
All shares of Company Common Stock that are owned by the Company as treasury
stock and any shares of Company Common Stock owned by Parent, Purchaser or any
other wholly owned subsidiary of Parent shall be cancelled and retired and shall
cease to exist and no consideration shall be delivered in exchange therefor.

                  (c)   CONVERSION OF SHARES.  Each issued and outstanding
share of Company Common Stock (other than shares to be cancelled in accordance
with Section 2.1(b)) shall be converted into the right to receive the Offer
Price, payable to the holder thereof, without interest (the "Merger
Consideration"), upon surrender of the certificate formerly representing such
share of Company Common Stock in the manner provided in Section 2.2.  All such
shares of Company Common Stock, when so converted, shall no longer be
outstanding and shall automatically be cancelled and retired and shall cease to
exist, and each holder of a certificate representing any such Shares shall cease
to have any rights with respect thereto, except the right to receive the Merger
Consideration therefor upon the surrender of such certificate in accordance with
Section 2.2, without interest.


                                        11

<PAGE>

                  (d)   SHARES OF DISSENTING SHAREHOLDERS.  Notwithstanding
anything in this Agreement to the contrary, any issued and outstanding shares of
Company Common Stock held by a Dissenting Shareholder shall not be converted as
described in Section 2.1(c) but shall become the right to receive such
consideration as may be determined to be due to such Dissenting Shareholder
pursuant to the laws of the Commonwealth of Pennsylvania; PROVIDED, HOWEVER,
that the shares of Company Common Stock outstanding immediately prior to the
Effective Time and held by a Dissenting Shareholder who shall, after the
Effective Time, withdraw his demand for appraisal or lose his right of
appraisal, in either case pursuant to the PBCL, shall be deemed to be converted
as of the Effective Time into the right to receive the Merger Consideration.
The Company shall give Parent (i) prompt notice of any written demands for
appraisal of shares of Company Common Stock received by the Company and (ii) the
opportunity to direct all negotiations and proceedings with respect to any such
demands.  The Company shall not, without the prior written consent of Parent,
voluntarily make any payment with respect to, or settle, offer to settle or
otherwise negotiate, any such demands.

            2.2   EXCHANGE OF CERTIFICATES.

                  (a)   PAYING AGENT.  Parent shall designate a bank or trust
company to act as agent for the holders of shares of Company Common Stock in
connection with the Merger (the "Paying Agent") to receive the funds to which
holders of shares of Company Common Stock shall become entitled pursuant to
Section 2.1(c).  Such funds shall be invested by the Paying Agent as directed by
Parent or the Surviving Corporation.

                  (b)   EXCHANGE PROCEDURES.  As soon as reasonably practicable
after the Effective Time, the Paying Agent shall mail to each holder of record
of a certificate or certificates which immediately prior to the Effective Time
represented outstanding shares of Company Common Stock (the "Certificates"),
whose Shares were converted pursuant to Section 2.1 into the right to receive
the Merger Consideration (i) a letter of transmittal (which shall specify that
delivery shall be effected, and risk of loss and title to the Certificates shall
pass, only upon delivery of the Certificates to the Paying Agent and shall be
in such form and have such other provisions as Parent and the Company may
reasonably specify) and (ii) instructions for use in effecting the surrender of
the Certificates in exchange for payment of the Merger Consideration.  Upon
surrender of a Certificate for cancellation to the Paying Agent or to such
other agent or agents as may be appointed by Parent, together with such letter
of transmittal,


                                        12

<PAGE>

duly executed, the holder of such Certificate shall be entitled to receive in
exchange therefor the Merger Consideration for each share of Company Common
Stock formerly represented by such Certificate and the Certificate so
surrendered shall forthwith be cancelled.  If payment of the Merger
Consideration is to be made to a person other than the person in whose name the
surrendered Certificate is registered, it shall be a condition of payment that
the Certificate so surrendered shall be properly endorsed or shall be otherwise
in proper form for transfer and that the person requesting such payment shall
have paid any transfer and other taxes required by reason of the payment of the
Merger Consideration to a person other than the registered holder of the
Certificate surrendered or shall have established to the satisfaction of the
Surviving Corporation that such tax either has been paid or is not applicable.
Until surrendered as contemplated by this Section 2.2, each Certificate shall be
deemed at any time after the Effective Time to represent only the right to
receive the Merger Consideration in cash as contemplated by this Section 2.2.

                  (c)   TRANSFER BOOKS; NO FURTHER OWNERSHIP RIGHTS IN COMPANY
COMMON STOCK.  At the Effective Time, the stock transfer books of the Company
shall be closed and thereafter there shall be no further registration of
transfers of shares of Company Common Stock on the records of the Company.  From
and after the Effective Time, the holders of Certificates evidencing ownership
of shares of Company Common Stock outstanding immediately prior to the Effective
Time shall cease to have any rights with respect to such Shares, except as
otherwise provided for herein or by applicable law.  If, after the Effective
Time, Certificates are presented to the Surviving Corporation for any reason,
they shall be cancelled and exchanged as provided in this Article II.

                  (d)   TERMINATION OF FUND; NO LIABILITY.  At any time
following six months after the Effective Time, the Surviving Corporation shall
be entitled to require the Paying Agent to deliver to it any funds (including
any interest received with respect thereto) which had been made available to the
Paying Agent and which have not been disbursed to holders of Certificates, and
thereafter such holders shall be entitled to look to the Surviving Corporation
(subject to abandoned property, escheat or other similar laws) only as general
creditors thereof with respect to the Merger Consideration payable upon due
surrender of their Certificates, without any interest thereon.  Notwithstanding
the foregoing, neither the Surviving Corporation nor the Paying Agent shall be
liable to any holder of a Certificate for Merger Consideration delivered to a
public official pursuant to any applicable abandoned property, escheat or
similar law.


                                        13

<PAGE>

            2.3   COMPANY STOCK OPTIONS.  At or immediately prior to the
Effective Time, each outstanding employee and director stock option to purchase
Shares (an "Option") granted under (i) the PSICOR, Inc. 1984 Stock Option Plan,
as amended (the "1984 Option Plan"), (ii) the PSICOR, Inc. 1989 Stock Option
Plan for Officers and Other Key Employees, as amended (the "1989 Option Plan"),
(iii) the Non-Qualified Stock Option Plan for Directors of PSICOR, Inc. (the
"Director Option Plan") and (iv) any other stock option plan or arrangement of
the Company or any Subsidiary of the Company (such plans or arrangements,
together with the 1984 Option Plan, the 1989 Option Plan and the Director Option
Plan, are hereinafter collectively referred to as the "Option Plans"), shall be
cancelled, and each holder of any such Option, whether or not then vested or
exercisable, shall be paid by the Company, at or immediately prior to the
Effective Time for each such Option, in consideration therefor an amount in cash
determined by multiplying (i) the excess, if any, of $17.50 per Share over the
applicable exercise price of such Option by (ii) the number of Shares such
holder could have purchased (assuming full vesting of all Options) had such
holder exercised such Option in full immediately prior to the Effective Time.
The Company shall use all reasonable efforts to effectuate the foregoing,
including without limitation amending the Option Plans and obtaining any
necessary consents from Option holders; PROVIDED, HOWEVER, that prior to the
purchase of Shares pursuant to the Offer, the Board of Directors of the Company
shall adopt such resolutions or take such other actions as are required to
adjust, effective immediately prior to the Effective Time, the terms of each
outstanding Option under the 1984 Option Plan or the 1989 Option Plan as to
which any such consent is not obtained prior to the Effective Time to provide
that such Option shall be converted into the right, upon exercise of such Option
at any time after the Effective Time, to receive an amount in cash equal to
$17.50 for each Share subject to such Option, or, alternatively, upon the
surrender and cancellation of such Option at any time after the Effective Time
to receive an amount in cash determined by multiplying (i) the excess, if any,
of $17.50 per Share over the applicable exercise price of such Option by (ii)
the number of Shares subject to such Option, in either case without interest or
any other adjustment thereto.

            2.4   SAVANNAH PERFUSION EARN-OUT.  At or prior to the Effective
Time the Company shall either (a) have obtained the consent (which shall be in
such form and substance as are reasonably satisfactory to the Company) of Larry
Shelton pursuant to that certain Acquisition Agreement and Plan of Merger, dated
November 30, 1993, by and among Savannah Perfusion, Inc., Shelton, PSICOR Merger
Corporation and the Company (the "Savannah Agreement"), to accept a cash payment
of $17.50 per Share in full satisfaction of the Company's obliga-

                                       14

<PAGE>

tions, when due, to issue shares of Company Common Stock pursuant to the
earn-out provisions of Section 3.4 of the Savannah Agreement or (b) enter into
such other arrangements with respect to the Savannah Agreement as are reasonably
satisfactory to Parent and the Company.  The Company agrees to use all
reasonable efforts to obtain such consent or other arrangement.


                                   ARTICLE III

                 REPRESENTATIONS AND WARRANTIES OF THE COMPANY

           The Company represents and warrants to Parent and Purchaser as
follows:

            3.1   ORGANIZATION AND QUALIFICATION; SUBSIDIARIES.

                  (a)   The Company is a corporation duly organized, validly
existing and in good standing under the laws of the Commonwealth of
Pennsylvania, is duly qualified to do business as a foreign corporation and is
in good standing in the jurisdictions listed on Schedule 3.1(a), which include
each jurisdiction in which the character of the Company's properties or the
nature of its business makes such qualification necessary, except in
jurisdictions, if any, where the failure to be so qualified would not result in
a Material Adverse Effect (as defined below).  The Company has all requisite
corporate or other power and authority to own, use or lease its properties and
to carry on its business as it is now being conducted and as it is now proposed
to be conducted.  The Company has made available to Parent and Purchaser a
complete and correct copy of its articles of incorporation and bylaws, each as
amended to date, and the Company's articles of incorporation and bylaws as so
delivered are in full force and effect.  The Company is not in default in any
respect in the performance, observation or fulfillment of any provision of its
articles of incorporation or bylaws.

                  (b)   Schedule 3.1(b) lists the name and jurisdiction of
organization of each Subsidiary of the Company and the jurisdictions in which
each such Subsidiary is qualified or holds licenses to do business as a foreign
corporation as of the date hereof.  Each of the Company's Subsidiaries is a
corporation duly organized, validly existing and in good standing under the laws
of its jurisdiction of incorporation, is duly qualified to do business as a
foreign corporation and is in good standing in the jurisdictions listed on
Schedule 3.1(b),


                                        15

<PAGE>

which include each jurisdiction in which the character of the Company's
properties or the nature of its business makes such qualification necessary,
except in jurisdictions, if any, where the failure to be so qualified would not
result in a Material Adverse Effect.  Each of the Company's Subsidiaries has the
requisite corporate or other power and authority to own, use or lease its
properties and to carry on its business as it is now being conducted and as it
is now proposed to be conducted.  Each of such Subsidiaries is operating in
accordance with all applicable laws and regulations of its jurisdiction of
incorporation, except where the failure so to operate would not result in a
Material Adverse Effect.  The Company has made available to Parent and Purchaser
a complete and correct copy of the articles of incorporation and bylaws (or
similar charter documents) of each of the Company's Subsidiaries, each as
amended to date, and the articles of incorporation and bylaws (or similar
charter documents) as so delivered are in full force and effect.  No Subsidiary
of the Company is in default in any respect in the performance, observation or
fulfillment of any provision of its articles of incorporation or bylaws (or
similar charter documents).

                  (c)   For purposes of this Agreement, (i) a "Material Adverse
Effect" shall mean any event, circumstance, condition, development or occurrence
causing, resulting in or having a material adverse effect on the financial
condition, business, assets, properties, prospects or results of operations of
the Company and its Subsidiaries taken as a whole; PROVIDED, that such term
shall not include effects resulting from market conditions generally in the
delivery of perfusion services; (ii) "subsidiary" shall mean, with respect to
any party, any corporation or other organization, whether incorporated or
unincorporated, of which (x) at least a majority of the securities or other
interests having by their terms voting power to elect a majority of the Board of
Directors or others performing similar functions with respect to such
corporation or other organization is directly or indirectly owned or controlled
by such party or by any one or more of its subsidiaries, or by such party and
one or more of its subsidiaries, or (y) such party or any other subsidiary of
such party is a general partner (excluding such partnerships where such party or
any Subsidiary of such party do not have a majority of the voting interest in
such partnership); and (iii) "Subsidiary" shall mean any subsidiary of the
Company, including without limitation POL.

            3.2   CAPITALIZATION.

                  (a)   The authorized capital stock of the Company consists
solely of 10,000,000 shares of the Company Common Stock.  As of the date hereof,
(i) 4,360,142 shares of Company Common Stock are issued and outstand-

                                       16

<PAGE>

ing; (ii) 95,779 shares of Company Common Stock are issued and held in the
treasury of the Company; (iii) 706,040 shares of Company Common Stock are
reserved for issuance upon exercise of the outstanding Options granted under the
Option Plans; (iv) 31,894 shares of Company Common Stock are reserved for
issuance upon exercise of the outstanding Options under the Company's Employee
Stock Purchase Plan (the "Stock Plan"); and (v) 26,000 shares of Company Common
Stock are reserved for issuance under the Savannah Agreement.  No agreement or
other document grants or imposes on any shares of the Company Common Stock any
right, preference, privilege or restriction with respect to the transaction
contemplated hereby (including, without limitation, any rights of first
refusal), other than the right to dissent from the Merger as provided in Section
2.1(d) above.  All of the issued and outstanding shares of the Company Common
Stock are, and all Shares which may be issued pursuant to the exercise of
outstanding Options and the Savannah Agreement will be, when issued in
accordance with the terms thereof, duly authorized, validly issued, fully paid,
nonassessable and free of preemptive rights.  There are no bonds, debentures,
notes or other indebtedness having general voting rights (or convertible into
securities having such rights) ("Voting Debt") of the Company or any of its
Subsidiaries issued and outstanding.  Except as set forth above and except for
the transactions contemplated by this Agreement, as of the date hereof, (i)
there are no shares of capital stock of the Company authorized, issued or
outstanding and (ii) except for the POL Agreement with respect to the capital
stock of POL, and except as otherwise set forth on Schedule 3.2(a) hereto, there
are no existing options, warrants, calls, preemptive rights, subscriptions or
other rights, agreements, arrangements or commitments of any character
(including without limitation "earn-out" arrangements) relating to the issued or
unissued capital stock of the Company or any of its Subsidiaries, obligating the
Company or any of its Subsidiaries to issue, transfer or sell or cause to be
issued, transferred or sold any shares of capital stock or Voting Debt of, or
other equity interest in, the Company or any of its Subsidiaries or securities
convertible into or exchangeable for such shares or equity interests or
obligations of the Company or any of its Subsidiaries to grant, extend or enter
into any such option, warrant, call, subscription or other right, agreement,
arrangement or commitment.  There are no outstanding contractual obligations of
the Company or any of its Subsidiaries to repurchase, redeem or otherwise
acquire any Shares or the capital stock of the Company or any Subsidiary or
affiliate of the Company or to provide funds to make any investment (in the form
of a loan, capital contribution or otherwise) in any Subsidiary or any other
entity.


                                        17

<PAGE>

                  (b)   There are no voting trusts or other agreements or
understandings to which the Company or any of its Subsidiaries is a party with
respect to the voting of the capital stock of the Company or any of the
Subsidiaries.  None of the Company or its Subsidiaries is required to redeem,
repurchase or otherwise acquire shares of capital stock of the Company or any of
its Subsidiaries, respectively, as a result of the transactions contemplated by
this Agreement.

                  (c)   The authorized capital stock of POL consists solely
of 5,000,000 shares of common stock, no par value per share (the "POL Common
Stock"). As of the date hereof, 120.5 shares of POL Common Stock are issued
and outstanding.  All of the issued and outstanding shares of capital stock
of each of the Subsidiaries of the Company are owned beneficially and of
record by the Company or a wholly owned subsidiary of the Company, free and
clear of all liens, charges, pledges, encumbrances, equities, voting
restrictions, claims and options of any nature (except, with respect to the
capital stock of POL, the POL Agreement), and all such shares have been duly
authorized, validly issued and are fully paid, nonassessable and free of
preemptive rights.  Except as disclosed on Schedule 3.2(c) hereto, the
Company has not made, directly or indirectly, any material investment in,
advance to or purchase or guaranty of any obligations of, any entity other
than such Subsidiaries.

            3.3   AUTHORITY.

                  (a)   The Company has full corporate power and authority to
execute and deliver this Agreement and the POL Agreement and to consummate the
transactions contemplated hereby and thereby.  The execution and delivery of
this Agreement and the POL Agreement and the consummation of the transactions
contemplated hereby and thereby has been duly and validly authorized by the
Company's Board of Directors, and no other corporate proceedings on the part of
the Company are necessary, as a matter of law or otherwise to render the
requirements for business combinations contained in Subchapter 25F of the PBCL
inapplicable to the Merger and the POL Agreement.  Each of this Agreement and
the POL Agreement has been duly and validly executed and delivered by the
Company and is a valid and binding agreement of the Company, enforceable against
it in accordance with its terms, except (a) as such enforcement may be subject
to bankruptcy, insolvency or similar laws now or hereafter in effect relating to
creditors rights, and (b) as the remedy of specific performance and injunctive
and other forms of equitable relief may be subject to


                                        18

<PAGE>

equitable defenses and to the discretion of the court before which any
proceeding therefor may be brought.

                  (b)   Except for the action contemplated by Section 1.9
hereof, the Board of Directors of the Company has duly and validly approved
and taken all corporate action required to be taken by the Board of Directors
for the consummation of the transactions contemplated by this Agreement,
including the Offer, the Merger and the acquisition of Shares pursuant to the
Offer, the Merger, the Tender and Option Agreement, the transactions
contemplated by the POL Agreement and any Other Transactions, including
without limitation all matters contemplated by Section 1.2(a)(ii) hereof.  In
reliance upon the representation and warranty of Parent and Purchaser in
Section 4.7 hereof, and assuming that the Minimum Condition is satisfied, or
that no Shares are purchased under the Offer or otherwise (other than
pursuant to the Tender and Option Agreement), the Company represents to
Parent and Purchaser that the actions set forth in Section 1.2(a) are all the
actions required, and are sufficient, to render the relevant antitakeover
provisions of the PBCL (other than the provisions of Subchapter 25E of the
PBCL) inapplicable to the Offer, the Merger, the Tender and Option Agreement,
the POL Agreement and any Other Transactions and the other matters referred
to in Section 1.2(a)(ii) above so long as this Agreement has not been
terminated in accordance with its terms.

            3.4   CONSENTS AND APPROVALS; NO VIOLATION.  The execution and
delivery of this Agreement and the POL Agreement, the consummation of the
transactions contemplated hereby and thereby and the performance by the Company
of its obligations hereunder and thereunder will not:

                  (a)   subject to the obtaining of any requisite approvals of
the Company's shareholders as contemplated by Sections 1.8 and 1.9 hereof,
conflict with any provision of the Company's articles of incorporation or bylaws
or the articles of incorporation or bylaws (or other similar charter documents)
of any of its Subsidiaries;

                  (b)   require any consent, approval, order, authorization or
permit of, or registration, filing with or notification to, any governmental or
regulatory authority or agency (a "Governmental Entity"), except for (i) the
filing of a premerger notification and report form by the Company under the
Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended (the "HSR
Act"), (ii) the filing with the SEC of (x) the Schedule 14D-9, (y) the Company
Proxy Statement relating to the approval by the Company's shareholders of this
Agree-

                                       19

<PAGE>

ment, if such approval is required by law, and (z) such reports under Section
13(a) of the Exchange Act as may be required in connection with this Agreement,
the Tender and Option Agreement and the transactions contemplated hereby and
thereby, and (iii) the filing of the Articles of Merger with the Department of
State of the Commonwealth of Pennsylvania;

                  (c)   except as disclosed on Schedule 3.4(c), result in any
violation of or the breach of or constitute a default (with notice or lapse of
time or both) under, or give rise to any right of termination, cancellation or
acceleration or guaranteed payments under or to a loss of a material benefit
under, any of the terms, conditions or provisions of any note, lease, mortgage,
license, agreement or other instrument or obligation to which the Company or any
of its Subsidiaries is a party or by which the Company or any of its
Subsidiaries or any of their respective properties or assets may be bound,
except for such violations, breaches, defaults, or rights of termination,
cancellation or acceleration, or losses as to which requisite waivers or
consents have been obtained or will be obtained prior to the Effective Time or
which, individually or in the aggregate, would not (i) result in a Material
Adverse Effect, (ii) materially impair the ability of the Company to perform its
obligations under this Agreement or (iii) prevent the consummation of any of the
transactions contemplated by this Agreement;

                  (d)   violate the provisions of any order, writ, injunction,
judgment, decree, statute, rule or regulation applicable to the Company or any
Subsidiary, in such a manner as to (i) result in a Material Adverse Effect, (ii)
materially impair the ability of the Company to perform its obligations under
this Agreement or (iii) prevent the consummation of any of the transactions
contemplated by this Agreement; or

                  (e)   result in the creation of any lien, charge or
encumbrance upon any shares of capital stock, properties or assets of the
Company or its Subsidiaries under any agreement or instrument to which the
Company or its Subsidiaries is a party or by which the Company or its
Subsidiaries is bound.

            3.5   COMPANY SEC REPORTS.  The Company has filed with the SEC,
and has heretofore made available to Parent and Purchaser true and complete
copies of, each form, registration statement, report, schedule, proxy or
information statement and other document (including exhibits and amendments
thereto), including without limitation its Annual Reports to Shareholders
incorporated by reference in certain of such reports, required to be filed with
the SEC since September 30, 1991 under the Securities Act of 1933, as amended
(the


                                        20

<PAGE>

"Securities Act"), or the Exchange Act, each of which is identified on Schedule
3.5 hereto (collectively, the "Company SEC Reports").  As of the respective
dates such Company SEC Reports were filed or, if any such Company SEC Reports
were amended, as of the date such amendment was filed, each of the Company SEC
Reports, including without limitation any financial statements or schedules
included therein, (a) complied in all material respects with all applicable
requirements of the Securities Act and the Exchange Act, as the case may be, and
the applicable rules and regulations promulgated thereunder, and (b) did not
contain any untrue statement of a material fact or omit to state a material fact
required to be stated therein or necessary in order to make the statements
therein, in light of the circumstances under which they were made, not
misleading.  None of the Subsidiaries is required to file any forms, reports or
other documents with the SEC pursuant to Section 12 or 15 of the Exchange Act.

            3.6   FINANCIAL STATEMENTS.  Each of the audited consolidated
financial statements and unaudited consolidated interim financial statements of
the Company (including any related notes and schedules) included (or
incorporated by reference) in its Annual Reports on Form 10-K for each of the
three fiscal years ended September 30, 1992, 1993 and 1994 and its Quarterly
Reports on Form 10-Q for all interim periods during such period and subsequent
thereto (collectively, the "Financial Statements") have been, and the Company's
financial statements for the fiscal year ended September 30, 1995 to be
delivered to Parent pursuant to Section 6.14 hereof shall have been, prepared
from, and are or shall be (as the case may be) in accordance with, the books and
records of the Company and its consolidated Subsidiaries, comply or shall comply
(as the case may be) in all material respects with applicable accounting
requirements and with the published rules and regulations of the SEC with
respect thereto, have been or shall be (as the case may be) prepared in
accordance with United States generally accepted accounting principles ("GAAP")
applied on a consistent basis (except as may be indicated in the notes thereto
and subject, in the case of quarterly financial statements, to normal and
recurring year-end adjustments) and fairly present or shall fairly present (as
the case may be), in conformity with GAAP applied on a consistent basis (except
as may be indicated in the notes thereto), the consolidated financial position
of the Company and its Subsidiaries as of the date thereof and the consolidated
results of operations and cash flows (and changes in financial position, if any)
of the Company and its Subsidiaries for the periods presented therein (subject
to normal year-end adjustments and the absence of financial footnotes in the
case of any unaudited interim financial statements).


                                        21


<PAGE>

            3.7   ABSENCE OF UNDISCLOSED LIABILITIES.  Except (a) as
specifically disclosed in the Company SEC Reports and (b) for liabilities and
obligations incurred in the ordinary course of business and consistent with past
practice since September 30, 1994, neither the Company nor any of its
Subsidiaries has incurred any liabilities or obligations of any nature
(contingent or otherwise) that have, or would be reasonably likely to have, a
Material Adverse Effect or would be required by GAAP to be reflected on a
consolidated balance sheet of the Company and its Subsidiaries or the notes
thereto which is not so reflected.  As of the date hereof, the total amounts of
principal and unpaid interest outstanding under the Company's bank credit line
do not exceed one million dollars ($1,000,000) in the aggregate, and the
long-term principal portions thereof (including such amounts as are required to
be classified as current debt under GAAP) do not exceed one million dollars
($1,000,000).

            3.8   ABSENCE OF CERTAIN CHANGES.  Except as disclosed in the
Company SEC Reports, since September 30, 1994 the Company and its Subsidiaries
have conducted their respective businesses only in, have not engaged in any
transaction other than according to, the ordinary and usual course, and there
has not been (a) any Material Adverse Effect; (b) any declaration, setting aside
or payment of any dividend or other distribution (whether in cash, stock or
property) with respect to the capital stock of the Company or any of its
Subsidiaries; (c) any change by the Company in accounting principles, practices
or methods; (d) any labor dispute or difficulty which is reasonably likely to
result in any Material Adverse Effect, and to the Company's knowledge no such
dispute or difficulty is now threatened; (e) except as contemplated by the POL
Agreement, any material asset sold, disposed of (except inventory sold in the
ordinary course of business) mortgaged, pledged or subjected to any lien, charge
or other encumbrance; (f) except as set forth on Schedule 3.8(f), any increase
in the compensation payable or which could become payable by the Company or any
of its Subsidiaries to their directors, officers, employees, distributors,
dealers or sales representatives; (g) any amendment of any employee benefit
plan; (h) any issuance, transfer, sale or pledge by the Company or its
Subsidiaries of any shares of stock or other securities or of any commitments,
options, rights or privileges under which the Company or its Subsidiaries is or
may become obligated to issue any shares of stock or other securities; (i) any
indebtedness incurred by the Company or its Subsidiaries, except such as may
have been incurred in the ordinary course of business and consistent with past
practice; (j) any loan made or agreed to be made by the Company or its
Subsidiaries, nor has the Company or its Subsidiaries become liable or agreed to
become liable as a guarantor with respect to any loan; (k) any waiver by the
Company or its Subsidiaries of any right or rights of


                                        22

<PAGE>

material value or any payment, direct or indirect, of any material debt,
liability or other obligation; or (l) except as set forth on Schedule 3.8(l),
any change in or amendment to the articles of incorporation or bylaws (or
similar charter documents) of the Company or its Subsidiaries.

            3.9   TAXES.

                  (a)   The Company and each of its Subsidiaries have timely
filed (or have had timely filed on their behalf) or will file or cause to be
timely filed, all material Tax Returns (as defined below) required by applicable
law to be filed by any of them prior to or as of the Closing Date.  All such Tax
Returns and amendments thereto are or will be true, complete and correct in all
material respects.

                  (b)   The Company and each of its Subsidiaries have paid (or
have had paid on their behalf), or where payment is not yet due, have
established (or have had established on their behalf and for their sole benefit
and recourse), or will establish or cause to be established on or before the
Closing Date, an adequate accrual for the payment of all material Taxes (as
defined below) due with respect to any period ending prior to or as of the
Closing Date.

                  (c)   Except as disclosed on Schedule 3.9(c), no Audit (as
defined below) by a Tax Authority (as defined below) is pending or threatened
with respect to any Tax Returns filed by, or Taxes due from, the Company or any
Subsidiary.  No issue has been raised by any Tax Authority in any Audit of the
Company or any of its Subsidiaries that if raised with respect to any other
period not so audited could be expected to result in a material proposed
deficiency for any period not so audited.  No material deficiency or adjustment
for any Taxes has been threatened, proposed, asserted or assessed against the
Company or any of its Subsidiaries.  There are no liens for Taxes upon the
assets of the Company or any of its Subsidiaries, except liens for current Taxes
not yet due.

                  (d)   Except as disclosed on Schedule 3.9(d), neither the
Company nor any of its Subsidiaries has given or been requested to give any
waiver of statutes of limitations relating to the payment of Taxes or have
executed powers of attorney with respect to Tax matters, which will be
outstanding as of the Closing Date.

                  (e)   Prior to the date hereof, the Company and its
Subsidiaries have disclosed all material Tax sharing, Tax indemnity, or similar


                                        23

<PAGE>

agreements to which the Company or any of its Subsidiaries are a party to, is
bound by, or has any obligation or liability for Taxes.

                  (f)   As used in this Agreement, (i) "Audit" shall mean any
audit, assessment of Taxes, other examination by any Tax Authority, proceeding
or appeal of such proceeding relating to Taxes; (ii) "Taxes" shall mean all
Federal, state, local and foreign taxes, and other assessments of a similar
nature (whether imposed directly or through withholding), including any
interest, additions to tax, or penalties applicable thereto; (iii) "Tax
Authority" shall mean the Internal Revenue Service and any other domestic or
foreign governmental authority responsible for the administration of any Taxes;
and (iv) "Tax Returns" shall mean all Federal, state, local and foreign tax
returns, declarations, statements, reports, schedules, forms and information
returns and any amended Tax Return relating to Taxes.

            3.10  LITIGATION.  Except as disclosed in Schedule 3.10, there is
no suit, claim, action, proceeding or investigation pending or, to the Company's
knowledge, threatened against or affecting the Company, any Subsidiaries of the
Company or any of the directors or officers of the Company or any of its
Subsidiaries in their capacity as such that, individually or in the aggregate,
allege damages of $100,000 or more.  Neither the Company nor any of its
Subsidiaries, nor any officer, director or employee of the Company or any of its
Subsidiaries, has been permanently or temporarily enjoined by any order,
judgment or decree of any court or any other governmental or regulatory
authority from engaging in or continuing any conduct or practice in connection
with the business, assets or properties of the Company or such Subsidiary nor,
to the knowledge of the Company, is the Company, any Subsidiary or any officer,
director or employee of the Company or its Subsidiaries under investigation by
any Governmental Entity related to the conduct of the Company's business.  There
is not in existence any order, judgment or decree of any court or other tribunal
or other agency enjoining or requiring the Company or any of its Subsidiaries to
take any action of any kind with respect to its business, assets or properties.

            3.11  EMPLOYEE BENEFIT PLANS; ERISA.  Except as specifically
disclosed in Schedule 3.11:

                  (a)   Schedule 3.11(a) contains a true and complete list of
each employment, bonus, deferred compensation, incentive compensation, stock
purchase, stock option, severance or termination pay, hospitalization or other
medical, life or other insurance, supplemental unemployment benefits,
profit-sharing, pension, or retirement plan, program, agreement or arrangement,
and


                                        24

<PAGE>

each other employee benefit plan, program, agreement or arrangement, sponsored,
maintained or contributed to or required to be contributed to by the Company or
by any trade or business, whether or not incorporated (an "ERISA Affiliate"),
that together with the Company would be deemed a "single employer" within the
meaning of section 4001(b)(1) of the Employee Retirement Income Security Act of
1974, as amended, and the rules and regulations promulgated thereunder
("ERISA"), for the benefit of any employee or former employee of the Company or
any ERISA Affiliate whether formal or informal and whether legally binding or
not (the "Plans").  Schedule 3.11(a) identifies each of the Plans that is an
"employee welfare benefit plan" or "employee pension benefit plan" as such terms
are defined in sections 3(1) and 3(2) of ERISA (such plans being hereinafter
referred to collectively as the "ERISA Plans").  Neither the Company nor any
ERISA Affiliate has any formal plan or commitment, whether legally binding or
not, to create any additional Plan or modify or change any existing Plan that
would affect any employee or terminated employee of the Company or any ERISA
Affiliate.

                  (b)   With respect to each of the Plans, the Company has
heretofore delivered to Parent and Purchaser true and complete copies of each of
the following documents: (i) a copy of each Plan (including all amendments
thereto); (ii) a copy of the annual report, if required under ERISA, with
respect to each Plan for the last three years; (iii) a copy of the actuarial
report, if required under ERISA, with respect to each Plan for the last three
years; (iv) a copy of the most recent Summary Plan Description ("SPD"), together
with all Summaries of Material Modification issued with respect to such SPD, if
required under ERISA with respect to each Plan, and all other material employee
communications relating to each Plan; (v) if the Plan is funded through a trust
or any other funding vehicle, a copy of the trust or other funding agreement
(including all amendments thereto) and the latest financial statements thereof;
(vi) all contracts relating to the Plans with respect to which the Company or
any ERISA Affiliate may have any liability, including without limitation
insurance contracts, investment management agreements, subscription and
participation agreements and record keeping agreements; and (vii) the most
recent determination letter received from the Internal Revenue Service with
respect to each Plan that is intended to be qualified under section 401 of the
Internal Revenue Code of 1986, as from time to time amended (the "Code").

                  (c)   No ERISA Plan is subject to Title IV of ERISA, and no
liability under Title IV of ERISA has been incurred by the Company or any ERISA
Affiliate since the effective date of ERISA that has not been satisfied in


                                        25

<PAGE>

full, and no condition exists that presents a material risk to the Company or an
ERISA Affiliate of incurring a liability under such Title.

                  (d)   Neither the Company, any ERISA Affiliate, any of the
ERISA Plans, any trust created thereunder nor any trustee or administrator
thereof has engaged in a transaction or has taken or failed to take any action
in connection with which the Company, any ERISA Affiliate, any of the ERISA
Plans, any such trust, any trustee or administrator thereof, or any party
dealing with the ERISA Plans or any such trust could be subject to either a
civil penalty assessed pursuant to section 409 or 502(i) of ERISA or a tax
imposed pursuant to section 4975, 4976 or 4980B of the Code.

                  (e)   Each of the Plans has been operated and administered
in all material respects in accordance with applicable laws, including but
not limited to ERISA and the Code.

                  (f)   Each of the ERISA Plans that is intended to be
"qualified" within the meaning of section 401(a) of the Code is so qualified.

                  (g)   Neither the Company nor any ERISA Affiliate currently
maintains or previously has maintained an ERISA Plan subject to section
501(c)(9) of the Code.

                  (h)   No amounts payable under the Plans or any other
agreement or arrangement to which the Company or any ERISA Affiliate is a party
will fail to be deductible for Federal income tax purposes by virtue of section
280G of the Code.

                  (i)   No "leased employee," as that term is defined in section
414(n) of the Code, performs services for the Company or any ERISA Affiliate.

                  (j)   No Plan provides benefits, including without limitation
death or medical benefits (whether or not insured), with respect to current or
former employees after retirement or other termination of service (other than
(i) coverage mandated by applicable law, (ii) death benefits or retirement
benefits under any "employee pension plan," as that term is defined in section
3(2) of ERISA, (iii) deferred compensation benefits accrued as liabilities on
the books of


                                        26

<PAGE>

the Company or the ERISA Affiliates, or (iv) benefits, the full cost of which is
borne by the current or former employee (or his beneficiary)).

                  (k)   With respect to each Plan that is funded wholly or
partially through an insurance policy, there will be no liability of the Company
or an ERISA Affiliate, as of the Closing Date, under any such insurance policy
or ancillary agreement with respect to such insurance policy in the nature of a
retroactive rate adjustment, loss sharing arrangement or other actual or
contingent liability arising wholly or partially out of events occurring prior
to the Closing Date.

                  (l)   As of the date hereof, the median salary paid to Company
employees (other than employees of POL) who would be entitled to severance under
the Company's severance and termination policy as set forth on Schedule
6.8(b)(2) is $40,560 and the median number of years of service of such employees
with the Company is 4.4.

                  (m)   The current "Purchase Period" (as such term is defined
in the Stock Plan) under the Stock Plan will end on November 30, 1995.

            3.12  ENVIRONMENTAL LIABILITY.  Except as disclosed in Schedule
3.12 hereto:

                  (a)   The businesses of the Company and its Subsidiaries have
been and are operated in material compliance with all Federal, state and local
environmental protection, occupational, health and safety or similar laws,
ordinances, restrictions, licenses, rules, regulations, permit conditions and
legal requirements, including without limitation the Federal Water Pollution
Control Act, Resource Conservation & Recovery Act, Clean Air Act, Comprehensive
Environmental Response, Compensation and Liability Act, Emergency Planning and
Community Right to Know, Occupational Safety and Health Act and Federal, state
and local medical waste laws, each as amended and currently in effect (together,
"Environmental Laws").

                  (b)   Neither the Company nor any of its Subsidiaries has
caused or allowed the generation, treatment, storage, release or disposal of
chemicals, pollutants, contaminants, wastes, toxic substances, hazardous
substances, petroleum, petroleum products or any substance regulated under any
Environmental Law ("Hazardous Substances") except in material compliance with
all Environmental Laws, and no generation, treatment, handling, storage,
release,


                                        27

<PAGE>

discharge or disposal of Hazardous Substances has occurred at any property owned
or operated by the Company except in material compliance with all Environmental
Laws.

                  (c)   Neither the Company nor any of its Subsidiaries has
received any written notice or, to the knowledge of the Company, any other
communication from any governmental authority alleging or concerning any
material violation by the Company or any of its Subsidiaries of, or
responsibility or liability of the Company or any of its Subsidiaries under, any
Environmental Law.  There are no pending, or to the knowledge of the Company,
threatened, claims, suits, proceedings or investigations with respect to the
businesses or operations of the Company or any of its Subsidiaries alleging or
concerning any material violation of or responsibility or liability under any
Environmental Law, nor does the Company have any knowledge of any fact or
condition that could give rise to such a claim, suit, proceeding or
investigation.

                  (d)   The Company and its Subsidiaries are in possession of
all material approvals, permits and licenses from all governmental authorities
under all Environmental Laws with respect to the operation of the businesses of
the Company and its Subsidiaries; there are no pending or to the knowledge of
the Company, threatened, actions, proceedings or investigations seeking to
revoke or deny renewal of any of such approvals, permits and licenses; the
Company does not have knowledge of any fact or condition that could give rise to
any action, proceeding or investigation to revoke or deny renewal of such
approvals, permits or licenses.

                  (e)   Without in any way limiting the generality of the
foregoing, (i) the Company does not store, dispose of or arrange for the
disposal of Hazardous Substances at on-site or off-site locations, (ii) all
underground storage tanks, and the capacity and contents of such tanks, located
on property owned or leased by the Company are identified in Schedule 3.12,
(iii) except as set forth in Schedule 3.12, there is no asbestos contained in or
forming part of any building, building component, structure or office space
owned or leased by the Company, and (iv) except as set forth in Schedule 3.12,
no polychlorinated biphenyls (PCBs) or PCB-containing items are used or stored
at any property owned or leased by the Company.

            3.13  COMPLIANCE WITH APPLICABLE LAWS.  The Company and each of
its Subsidiaries hold all material licenses, permits and authorizations
necessary for the lawful conduct of its respective businesses, as now conducted,
and such


                                        28

<PAGE>

businesses are not being, and the Company has not received any notice from any
authority or person that such businesses have been or are being, conducted in
violation of any law, ordinance or regulation, including without limitation any
law, ordinance or regulation relating to (a) the protection of the environment,
(b) the provision of medical supplies and services, or (c) occupational health
and safety, except for possible violations which either singly or in the
aggregate have not resulted and in the future will not result in a Material
Adverse Effect.

            3.14  MATERIAL CONTRACTS.  Schedule 3.14 hereto sets forth a
true and correct list of any and all agreements, contracts, purchase or
installment agreements, indentures, leases, mortgages, licenses, plans,
arrangements, commitments (whether written or oral) and instruments
(collectively, "contracts") that are material to the Company and its
Subsidiaries (the "Material Contracts") (other than such contracts that are
specifically filed with the Company's SEC Reports), including without limitation
the following types of contracts to which the Company or any of its Subsidiaries
is a party:

                  (a)   any contract which is not terminable by the Company or
any of its Subsidiaries upon 30 days' notice and which involves outstanding
payments of more than $100,000;

                  (b)   any customer contract between the Company or its
Subsidiaries and any party to whom the Company or its Subsidiaries provides
goods or services which represent annual payments by the Company of $100,000
or more;

                  (c)   any contract for the purchase or sale of supplies, raw
materials, commodities or similar products used by the Company or its
Subsidiaries and which call for performance over a period of more than one year
or represent annual payments by the Company of $100,000 or more;

                  (d)   any contract with hospitals or medical centers, it being
represented that all of such contracts are in substantially the form(s) attached
to Schedule 3.14;

                  (e)   the forms of any contract between the Company and any
clinical employees, including without limitation perfusionists or
autotransfusionists, together with a list identifying the parties to such
contracts, it being represented that (i) all of such contracts are in
substantially the form(s) attached to Schedule 3.14, and (ii) the current
average annual rate of compensation and the


                                        29

<PAGE>

current range of annual compensation for perfusionists are set forth on Schedule
3.14;

                  (f)   the forms of any contract with POL technicians, together
with a list identifying the parties to such contracts, it being represented that
(i) all of such contracts are in substantially the form(s) attached to Schedule
3.14, and (ii) under all such contracts POL is solely liable and the Company has
no liability or obligation thereunder;

                  (g)   any contract with third party payors, including
Medicaid, health maintenance organizations, preferred provider organizations,
insurance companies and other payment sources, which are necessary to conduct
the businesses of the Company and its Subsidiaries as of the date of this
Agreement;

                  (h)   any contract for the employment of any officer,
employee, consultant or other person or entity on a full-time, part-time,
consulting or other basis, including any severance or other termination
provisions with respect to such employment;

                  (i)   any noncompetition agreement, other than customary
agreements with employees who are not officers, directors or key employees, or
any other contract that in any way restricts the Company or any of its
Subsidiaries from carrying on their business any place in the world; and

                  (j)   any contract with the Company and any of its
Subsidiaries or any of their affiliates or with any officers, directors or key
employees of the Company or any of its Subsidiaries.

True and complete copies of each written Material Contract, or form thereof and
true and complete written summaries of each oral Material Contract have been
made available to Parent and Purchaser by the Company prior to the date hereof.
Except as set forth on Schedule 3.14:

                        (i)   Each of the Material Contracts is a valid, binding
and enforceable agreement of the Company or its Subsidiaries and, to the
knowledge of the Company, the other parties thereto and will, subject to the
satisfaction of the conditions in Article VII, continue to be valid, binding and
enforceable immediately after the Closing, except (x) as such enforcement may be
subject to bankruptcy, insolvency or similar laws now or hereafter in effect


                                        30

<PAGE>

relating to creditors' rights, and (y) as the remedy of specific performance and
injunctive and other forms of equitable relief may be subject to equitable
defenses and to the discretion of the court before which any proceeding therefor
may be brought;

                        (ii)  As of the date hereof, the Company has no reason
to believe that the Company or the relevant Subsidiary will not be able to
fulfill in all material respects all of its obligations under the Material
Contracts which remain to be performed after the date hereof;

                        (iii) To the knowledge of the Company there has not
occurred any material default (or event which upon provision of notice or lapse
of time or both would become such a default) under any of the Material Contracts
on the part of the Company or the relevant Subsidiary party thereto; and

                        (iv)  The Material Contracts listed on Schedule 3.14 are
all of the contracts that are material to the Company or any of its Subsidiaries
or their respective businesses (other than such contracts that are specifically
filed with the Company's SEC Reports).

            3.15  PATENTS, MARKS, TRADE NAMES, COPYRIGHTS AND REGISTRATIONS.

                  (a)   The Company has all right, title and interest in all
Intellectual Property (as defined below) used in or necessary for the business
of the Company and its Subsidiaries as now conducted, all of which are set forth
in Schedule 3.15, and the consummation of the transactions contemplated hereby
will not alter or impair in an adverse manner such Intellectual Property rights.

                  (b)   "Intellectual Property" includes United States and
foreign inventions, invention disclosures, patents, inventors' certificates,
utility models, trademarks, service marks, trade names, copyrights, mask work
registrations, trade secrets (including processes and software programs),
registrations and applications therefor, and past, present and future causes of
action and remedies therefor.

                  (c)   To the knowledge of the Company, the Company and its
Subsidiaries are not in default under any material agreement pursuant to which
it is licensing Intellectual Property of a third party or granting licenses to


                                        31

<PAGE>

its own Intellectual Property.  The Company has not notified any other party of
an alleged default of any such agreement.  The Company has not received any
communications alleging that the Company has violated in any material respect
any other person's Intellectual Property rights or has engaged in unfair
competition against such person.

                  (d)   To the knowledge of the Company, the Company and its
Subsidiaries do not now infringe or misappropriate any third party's
Intellectual Property rights and do not have any material liability for any past
infringement or misappropriation.  No material dispute or disagreement involving
the Company or any of its Subsidiaries exists or is, to the knowledge of the
Company, threatened with regard to any third party Intellectual Property right,
including any allegation of Intellectual Property infringement or
misappropriation or of any breach or default of an Intellectual Property license
or similar agreement.

            3.16  FRAUD AND ABUSE.  To the knowledge of the Company, none of
the Company, its Subsidiaries or any of their respective officers, directors or
employees is under investigation by any Governmental Entity with respect to any
activities which are prohibited under Federal Medicare and Medicaid Statutes or
any related state or local statutes or regulations, and none of the Company or
any of its Subsidiaries knows of any reasonable basis therefor.

            3.17  INSURANCE.  Schedule 3.17(a) lists each of the insurance
policies relating to the Company or its Subsidiaries which are currently in
effect.  The Company has provided Parent and Purchaser with a true, complete and
correct copy of each such policy or the binder therefor.  With respect to each
such insurance policy or binder none of the Company, any of its Subsidiaries or
any other party to the policy is in breach or default thereunder (including with
respect to the payment of premiums or the giving of notices), and the Company
does not know of any occurrence or any event which (with notice or the lapse of
time or both) would constitute such a breach or default or permit termination,
modification or acceleration under the policy, except for such breaches or
defaults which, individually or in the aggregate, would not result in a Material
Adverse Effect.  Schedule 3.17(b) describes any self-insurance arrangements
affecting the Company or its Subsidiaries.  The insurance policies listed on
Schedule 3.17(a) include all policies which are required in connection with the
operation of the businesses of the Company and its Subsidiaries as currently
conducted by applicable laws and all agreements relating to the Company and its
Subsidiaries.


                                        32

<PAGE>

            3.18  OPINION OF FINANCIAL ADVISOR.  The Company has received, and
delivered to Parent a copy of, the opinion of Dain Bosworth Incorporated, the
Company's financial advisor ("Dain Bosworth"), to the effect that the
consideration to be received by the Company's shareholders in the Offer and the
Merger, and the transaction contemplated by the POL Agreement, taken as a whole,
is fair to the Company and the Company's shareholders from a financial point of
view.

            3.19  VOTE REQUIRED.  If Parent, Purchaser or any permitted
assignee thereof acquires and holds shares of Company Common Stock constituting
at least 80% of all of the issued and outstanding shares of Company Common
Stock, no vote of the holders of the Company Common Stock shall be required to
approve this Agreement or the transactions contemplated hereby.  Otherwise, the
Merger contemplated by this Agreement must be approved by the affirmative vote
of a majority of the Shares voted on a proposal to approve the Merger at a duly
convened special or regular meeting of the shareholders of the Company and, if
Section 2538 of the PBCL is applicable, by the majority of the votes cast by
shareholders other than Parent, Purchaser or any permitted assignee thereof.

            3.20  INFORMATION SUPPLIED; COMPANY PROXY STATEMENT.  None of the
information supplied or to be supplied by the Company for inclusion in the Offer
Documents will, at the date such Offer Documents are filed with the SEC and the
date they are disseminated to the Company's shareholders, contain any untrue
statement of a material fact regarding the Company or will omit to state any
material fact regarding the Company required to be stated therein or necessary
in order to make the statements therein, in light of the circumstances in which
they are made, not misleading.  The Company Proxy Statement (and any amendment
or supplement thereto) will, at the date mailed to the Company shareholders and
at the time of the Special Meeting, not contain any untrue statement of a
material fact or omit to state any material fact required to be stated therein
or necessary in order to make the statements therein, in light of the
circumstances in which they are made, not misleading.  The Company Proxy
Statement will comply in all material respects with the Exchange Act and the
rules and regulations thereunder.  With respect to the Offer Documents and the
Company Proxy Statement, no representation is made by the Company with respect
to statements made therein based on information supplied in writing by Parent or
Purchaser for inclusion therein.


                                        33

<PAGE>

            3.21  POL AGREEMENT.  The Company has delivered to Parent an
executed copy of the POL Agreement entered into concurrently herewith by the
Company and Dunaway Holdings providing for the option by the Company to sell
to Dunaway Holdings of all of the outstanding shares of capital stock of POL,
and all of the Company's rights, interests, liabilities and obligations
relating to POL, such option agreement and the underlying purchase agreement
being in substantially the form set forth in Exhibit 3.21 attached hereto.
The POL Agreement is in full force and effect.  The POL Agreement provides
for the Company's option to sell the POL shares of capital stock to Dunaway
Holdings and, in the event of such sale, the assignment and assumption by
Dunaway Holdings of obligations and liabilities relating to POL as specified
therein.  In the event that the POL Agreement is exercised the Company is
being fully indemnified for any continuing obligations or liabilities of any
nature (contingent or otherwise) that it may have following the consummation
of the sale of the POL shares contemplated by the POL Agreement
notwithstanding the assignment and assumption thereof by Dunaway Holdings.

            3.22  THE SHAREHOLDERS' SHARES.  All Shares owned beneficially
or of record by each of the Shareholders were acquired at the time and in the
manner set forth in the certificate set forth in Exhibit 3.22 attached hereto,
prior to January 1, 1983 for purposes of Section 2543 of the PBCL.

            3.23  PENNSYLVANIA LAW.  Assuming that Purchaser does not seek
a "control share approval" as that term is defined in Section 2581 of the PBCL,
the provisions of Subchapters 25I and 25J of the PBCL will not apply to the
transactions contemplated by this Agreement.

            3.24  VOTING RIGHTS.  All currently outstanding shares of
Common Stock have full voting rights under the PBCL.

            3.25  POL.  Since September 30, 1995, none of the Company or
any of its Subsidiaries (other than POL) has made any loans, advances or
contributions to, or any investments in, POL except any such loans, advances,
contributions or investments that are (a) reflected as an "intercompany account"
on the Company's balance sheet and (b) used solely for POL's ordinary course of
business operations.


                                        34

<PAGE>

                                   ARTICLE IV

                  REPRESENTATIONS AND WARRANTIES OF PARENT AND
                                    PURCHASER

           Parent and Purchaser represent and warrant to the Company as
follows:

            4.1   ORGANIZATION.  Each of Parent and Purchaser is a corporation
duly organized, validly existing and in good standing under the laws of their
respective jurisdictions of incorporation and has the requisite corporate power
to carry on its business.  Purchaser has made available to the Company a
complete and correct copy of its articles of incorporation and bylaws, each as
amended to date and as in full force and effect.  Purchaser is not in default in
any material respect in the performance, observation or fulfillment of any
provision of its articles of incorporation or bylaws.

            4.2   AUTHORITY RELATIVE TO THIS AGREEMENT.  Each of Parent and
Purchaser has all requisite corporate power and authority to execute and deliver
this Agreement and to consummate the transactions contemplated hereby.  The
execution and delivery of this Agreement and the consummation of the
transactions contemplated hereby on the part of Parent and Purchaser have been
duly and validly authorized by the Boards of Directors of Parent and of
Purchaser and by Parent as the sole shareholder of Purchaser and no other
corporate proceedings on the part of Parent and Purchaser are necessary to
authorize this Agreement or to consummate the transactions contemplated hereby,
except as contemplated hereby.  This Agreement has been duly and validly
executed and delivered by Parent and Purchaser and, assuming this Agreement
constitutes a valid and binding obligation of the Company and the requisite
approval of the Company's shareholders has been obtained, this Agreement
constitutes a valid and binding agreement of both Parent and Purchaser,
enforceable against each of them in accordance with its terms, except (a) as
such enforcement may be subject to bankruptcy, insolvency, reorganization,
moratorium or other similar laws now or hereafter in effect relating to
creditors' rights, and (b) as the remedy of specific performance and injunctive
and other forms of equitable relief may be subject to equitable defenses and to
the discretion of the court before which any proceeding therefor may be brought.


                                        35


<PAGE>

            4.3   CONSENT AND APPROVALS; NO VIOLATION.  Neither the execution
and delivery of this Agreement by Parent and Purchaser, nor the consummation of
the transactions contemplated hereby, will:

                  (a)   conflict with any provision of the certificate of
incorporation or bylaws of Parent or the articles of incorporation or bylaws of
Purchaser;

                  (b)   require any consent, approval, authorization or permit
of, or filing with or notification to, any governmental or regulatory authority,
except (i) the filing of a premerger notification and report form under the HSR
Act, (ii) the filing with the SEC of (x) the Schedule 14D-1, (y) the Company
Proxy Statement relating to the approval by the Company's shareholders of the
Agreement as contemplated by Section 1.8 of the Agreement, if such approval is
required by law, and (z) such reports under Section 13(a) of the Exchange Act as
may be required in connection with this Agreement, the Tender and Option
Agreement and the transactions contemplated hereby and thereby, (iii) the filing
of the Articles of Merger with the Department of State of the Commonwealth of
Pennsylvania, (iv) the filing of an informational notice by Purchaser with the
Pennsylvania Securities Commission in order to perfect an exemption from the
registration requirements of the Pennsylvania Takeover Disclosure Law of 1976
pursuant to Section 8 thereof, and (v) where the failure to obtain such
consents, approvals, authorizations or permits or the failure to make such
filings or notifications would not have a material adverse effect on the
financial condition, business, properties or results of operations of Parent and
its subsidiaries, taken as a whole;

                  (c)   except as disclosed to the Company in writing by Parent
or Purchaser, conflict with, result in the breach of or constitute a default (or
give rise to any right of termination, cancellation or acceleration) under any
of the terms, conditions or provisions of any material note, lease, mortgage,
license, agreement or other instrument or obligation to which Parent or
Purchaser is a party or by which Parent or Purchaser or any of their assets may
be bound, except for such defaults (or rights of termination, cancellation or
acceleration) as to which requisite waivers or consents have been obtained or
which, in the aggregate, would not have a material adverse effect on the
financial condition, business, properties or results of operations of Parent and
its subsidiaries, taken as a whole; or


                                        36

<PAGE>


                  (d)   conflict with or violate the provisions of any order,
writ, injunction, judgment, decree, statute, rule or regulation applicable to
Parent or Purchaser in such a manner as to result in a material adverse effect
on the financial condition, business, properties or results of operations of
Parent and its subsidiaries, taken as a whole.

            4.4   INFORMATION SUPPLIED.  None of the information supplied or
to be supplied by Parent and Purchaser expressly for inclusion in the Company
Proxy Statement or the Schedule 14D-9 will, at the date mailed to the Company's
shareholders and at the time of the Special Meeting, contain any untrue
statement of a material fact or will omit to state any material fact required to
be stated therein or necessary in order to make the statements therein, in light
of the circumstances in which they are made, not misleading.

            4.5   FINANCING.  Either Parent or Purchaser has sufficient
funds available (through existing credit arrangements or otherwise) to purchase
all of the Shares outstanding on a fully diluted basis and to pay all fees and
expenses related to the transactions contemplated by this Agreement.

            4.6   PURCHASER'S OPERATIONS.  The Purchaser was formed solely for
the purpose of engaging in the transactions contemplated hereby and has not
engaged in any business activities or conducted any operations other than in
connection with the transactions contemplated hereby.

            4.7   NO SHARES OWNED BY PARENT, PURCHASER OR AFFILIATES.  As of
the date hereof, neither Parent nor Purchaser nor any of their affiliates owns
any Shares.


                                    ARTICLE V

                       CONDUCT OF BUSINESS BY THE COMPANY
                             PRIOR TO EFFECTIVE DATE

           The Company agrees that, except (i) as expressly contemplated by
this Agreement, or (ii) as agreed in writing by Parent, after the date hereof,
and prior to the time the directors of the Purchaser have been elected to the
Board of Directors of the Company pursuant to Section 1.3, as follows:


                                        37

<PAGE>

            5.1   ORDINARY COURSE.  The Company and each of its Subsidiaries
shall carry on their respective businesses in the usual, regular and ordinary
course, in substantially the same manner as heretofore conducted, and use their
reasonable efforts consistent with past practice and policies to preserve intact
their present business organizations, keep available the services of their
present officers and employees and preserve their existing relationships with
customers, suppliers, lessors, lessees, creditors and others having business
dealings with them.  The Company will continue to maintain a standard system of
accounting established and administered in accordance with GAAP.

            5.2   DIVIDENDS; CHANGES IN STOCK.  The Company shall not, and
shall not cause or permit any of its Subsidiaries to, (a) declare, set aside
or pay any dividends on or make other distributions in respect of any shares
of its capital stock, (b) split, combine or reclassify any shares of its
capital stock or issue or authorize the issuance of any other securities in
respect of, in lieu of or in substitution for any shares of its capital stock
or (c) propose to do any of the foregoing.  Notwithstanding the foregoing,
nothing in this Section 5.2 shall prevent the Company, upon the consummation
by the Company of a transaction for a Higher POL Offer in accordance with
Section 6.13 hereof, from declaring and paying a dividend in respect of its
shares of Common Stock (payable to the Company's record holders of Common
Stock immediately prior to the earlier of (i) Purchaser's acceptance of
Shares for payment under the Offer or (ii) the Effective Time) in an
aggregate amount equal to the amount of the excess of the net cash proceeds
actually received by the Company in the transaction for the Higher POL Offer
(after taking into account all out-of-pocket costs and expenses directly
related to such transaction incurred after the date hereof, including without
limitation the fees and expenses, to the extent reimbursable by the Company, of
Dunaway Holdings and of Dain Bosworth incurred in connection with the POL
Agreement) over the $4 million to be received by the Company in the transaction
with Dunaway Holdings contemplated by the POL Agreement as of the date hereof
(the amount of such dividend to be subject to prior confirmation by Parent
based upon reasonable documentation prepared by the Company).

            5.3   ISSUANCE OR REPURCHASE OF SECURITIES.  The Company shall
not, and shall not cause or permit any of its Subsidiaries to, issue, pledge,
deliver, sell or transfer or authorize or propose the issuance, pledge,
delivery, sale or transfer of, or repurchase, redeem or otherwise acquire
directly or indirectly, or propose the repurchase, redemption or other
acquisition of, any shares of capital stock of any class of the Company or its
Subsidiaries, or any options, warrants or other rights exercisable for or
securities convertible into or exchangeable for, any such shares (or enter into
any agreements, arrangements, plans or understandings with respect to any of the
foregoing), other than pursuant


                                        38

<PAGE>

to the exercise of outstanding Options pursuant to the terms thereof as of the
date hereof or, solely with respect to POL, the POL Agreement.  No Purchase
Period shall be permitted to begin on or after the date of this Agreement, and
no participant shall be permitted to elect to participate (or increase his or
her participation) in any offering under the Stock Plan in effect on the date of
this Agreement.

            5.4   GOVERNING DOCUMENTS; BOARD OF DIRECTORS.  The Company shall
not, and shall not cause or permit any of its Subsidiaries to, propose or adopt
any amendment to its or their articles of incorporation or bylaws (or similar
charter documents) or take any action to alter the size or composition of its
Board of Directors, except as specifically contemplated by Section 1.3(a)
hereof.

            5.5   NO DISPOSITIONS.  The Company shall not, and shall not cause
or permit any of its Subsidiaries to, transfer, sell, lease, license, mortgage
or otherwise dispose of or encumber any material assets, or enter into any
commitment to do any of the foregoing, other than in the ordinary and usual
course of business, consistent with past practice and other than any sale by the
Company of its shares of POL pursuant to the POL Agreement.

            5.6   INDEBTEDNESS.

                  (a)   The Company shall not, and shall not cause or permit any
of its Subsidiaries to, incur, become subject to, or agree to incur any debt for
borrowed money or incur or become subject to any other material obligation or
liability (absolute or contingent), except current liabilities incurred, and
obligations under contracts entered into, in the ordinary course of business
consistent with prior practice.

                  (b)   The Company shall not pay or be liable for prepayment or
other penalties in connection with the early retirement of any Company
indebtedness for borrowed money.

            5.7   EMPLOYEES.  The Company shall not, and shall not cause or
permit any of its Subsidiaries to, make any change in the compensation payable
or to become payable to any of its officers, directors, employees, agents or
consultants, enter into or amend any employment, severance, termination or other
agreement or make any loans to any of its officers, directors, employees, agents
or consultants or make any change in its existing borrowing or lending
arrange-

                                       39

<PAGE>

ments for or on behalf of any of such persons, whether contingent on
consummation of the Offer, the Merger or otherwise.

            5.8   BENEFIT PLANS.  The Company shall not, and shall not cause
or permit any of its Subsidiaries to (a) pay, agree to pay or make any accrual
or arrangement for payment of any pension, retirement allowance or other
employee benefit pursuant to any existing plan, agreement or arrangement to any
officer, director or employee except in the ordinary course of business and
consistent with past practice or as permitted by this Agreement; (b) pay or
agree to pay or make any accrual or arrangement for payment to any employees of
the Company or any of its Subsidiaries of any amount relating to unused vacation
days; (c) except for a contribution to the Company's Profit Sharing Plan in an
amount not to exceed $500,000 commit itself or themselves to adopt or pay,
grant, issue, accelerate or accrue salary or other payments or benefits pursuant
to any pension, profit-sharing, bonus, extra compensation, incentive, deferred
compensation, stock purchase, stock option, stock appreciation right, group
insurance, severance pay, retirement or other employee benefit plan, agreement
or arrangement, or any employment or consulting agreement with or for the
benefit of any director, officer, employee, agent or consultant, whether past or
present (including without limitation permitting any Purchase Period to commence
under the Stock Plan); or (d) amend in any material respect any such existing
plan, agreement or arrangement.

            5.9   TAXES.  The Company and each of its Subsidiaries shall (i)
properly prepare and file all material reports or Tax Returns required by the
Company or any Subsidiary to be filed with any governmental or regulatory
authorities with respect to its business, operations, or affairs, and (ii) pay
in full and when due all Taxes indicated on such Tax Returns or otherwise levied
or assessed upon the Company, its Subsidiaries or any of their assets and
properties unless such Taxes are being contested in good faith by appropriate
proceedings and reasonable reserves therefor have been established in accordance
with GAAP.  The preparation of any such Tax Returns filed by the Company shall
be subject to the timely review and approval of Parent, which approval shall not
be unreasonably withheld.

            5.10  CONSULTATION AND COOPERATION.  The Company and each of its
Subsidiaries shall (i) report on a regular basis, at reasonable times, to a
representative designated by Parent regarding material operational matters and
financial matters (including monthly unaudited financial information); (ii)
promptly and regularly notify Parent of any change in the normal course or
operation of


                                        40

<PAGE>

its business or its properties and of any material development in the business
or operations of the Company and its Subsidiaries (including without limitation
any Material Adverse Effect or any governmental or third party claims,
complaints, investigations or hearings, or communications indicating that the
same may be forthcoming or contemplated); and (iii) cooperate with Parent and
its affiliates and representatives in arranging for an orderly transition in
connection with the transfer of control of the Company, including without
limitation arranging meetings among the Company, its vendors, suppliers and
customers and representatives of Parent and its affiliates.

            5.11  ADDITIONAL MATTERS.  The Company shall not, and shall not
cause or permit any of its Subsidiaries to:

                  (a)   enter into, amend or terminate any agreements,
commitments or contracts which, individually or in the aggregate, are material
to the financial condition, business, assets, properties, prospects or results
of operations of the Company and its Subsidiaries taken as a whole, or waive,
release, assign or relinquish any material rights or claims thereunder, except
in the ordinary course of business, consistent with past practice;

                  (b)   discharge or satisfy any lien or encumbrance or payment
of any obligation or liability (absolute or contingent) other than current
liabilities in the ordinary course of business;

                  (c)   cancel or agree to cancel any material debts or claims,
except in each case in the ordinary course of business;

                  (d)   waive any rights of substantial value;

                  (e)   pay, discharge, satisfy or settle any litigation or
other claims, liabilities or obligations (absolute, accrued, asserted,
unasserted, contingent or otherwise) involving the payment by the Company or any
of its Subsidiaries of more than $50,000;

                  (f)   make any equity investments in third parties;

                  (g)   (i) incur, pay, or be subject to any material obligation
to make any payment of, or in respect of, any Tax on or before the Effective
Time, except in the ordinary course of business consistent with past practice,
(ii) settle any material Audit, make or change any material Tax election or file
any


                                        41

<PAGE>

amended Tax Returns, or (iii) agree to extend or waive any statute of
limitations on the assessment or collection of Tax;

                  (h)   adopt a plan of complete or partial liquidation,
dissolution, merger, consolidation, restructuring, recapitalization or other
reorganization of the Company or any of its Subsidiaries (other than the Merger)
or otherwise make any material change in the conduct of the business or
operations of the Company and its Subsidiaries taken as a whole; or

                  (i)   agree in writing or otherwise to take any of the
foregoing actions or any other action which would constitute a Material Adverse
Effect in any of the items and matters covered by the representations and
warranties of the Company set forth in Article III, or make any representation
or warranty of the Company in this Agreement materially inaccurate in any
respect.

            5.12  POL.  None of the Company nor any of its Subsidiaries shall
make any loans, advances or contributions, or any investments in, POL except any
such loans, advances, contributions or investments that are (a) reflected as an
"intercompany account" on the Company's balance sheet and (b) used solely for
POL's ordinary course of business operations.


                                   ARTICLE VI

                              ADDITIONAL COVENANTS

           6.1    NO SOLICITATION.

                  (a)   The Company and its Subsidiaries and affiliates will
not, and the Company and its Subsidiaries and affiliates will use their
reasonable efforts to ensure that their respective officers, directors,
employees, investment bankers, attorneys, accountants and other representatives
and agents do not, directly or indirectly, initiate, solicit, encourage or
participate in, or provide any information to any Person (as defined below)
concerning, or take any action to facilitate the making of, any offer or
proposal which constitutes or is reasonably likely to lead to any Acquisition
Proposal (as defined below) of the Company or any Subsidiary or affiliate or an
inquiry with respect thereto.  The Company shall, and shall cause its
Subsidiaries and affiliates, and their respective officers, directors,
employees, investment bankers, attorneys, accountants and other agents to,
immediately cease and cause to be terminated all existing activities,
discus-

                                       42

<PAGE>

sions and negotiations, if any, with any parties conducted heretofore with
respect to any of the foregoing.  Notwithstanding the foregoing, the Company
may, directly or indirectly, provide access and furnish information
concerning its business, properties or assets to any corporation,
partnership, person or other entity or group pursuant to an appropriate
confidentiality agreement, and may negotiate and participate in discussions
and negotiations with such entity or group concerning an Acquisition Proposal
(x) if such entity or group has submitted a bona fide written proposal to the
Board of Directors of the Company relating to any such transaction and (y)
if, in the opinion of the Board of Directors of the Company, after
consultation with independent legal counsel to the Company, the failure to
provide such information or access or to engage in such discussions or
negotiations would be inconsistent with their fiduciary duties under
applicable law.

                  (b)   The Company shall promptly notify Parent and Purchaser
of any such offers, proposals or Acquisition Proposals (including without
limitation the terms and conditions thereof and the identity of the Person
making it), and will keep Parent apprised of all developments with respect to
any such Acquisition Proposal.  The Company shall give Parent written notice (an
"Intent Notice") of any Acquisition Proposal that the Company intends to accept
as an Acceptable Offer (as defined below) in accordance with the terms hereof at
least two business days prior to accepting such offer or otherwise entering into
any agreement or understanding with respect thereto.  For purposes hereof, any
modification of an Acquisition Proposal shall constitute a new Acquisition
Proposal.

                  (c)   Nothing contained in this Section 6.1 shall prohibit the
Company or its Board of Directors from (i) taking and disclosing to the
Company's shareholders a position with respect to a tender offer by a third
party pursuant to Rules 14d-9 and 14e-2 promulgated under the Exchange Act, or
(ii) making such disclosure to the Company's shareholders which, in the opinion
of the Board of Directors of the Company, after consultation with independent
legal counsel to the Company, may be required under applicable law.

                  (d)   As used in this Agreement, "Acquisition Proposal" when
used in connection with any Person shall mean any tender or exchange offer
involving such Person, any proposal for a merger, consolidation or other
business combination involving such Person or any subsidiary of such Person, any
proposal or offer to acquire in any manner a substantial equity interest in, or
a substantial portion of the business or assets of, such Person or any
subsidiary of


                                        43

<PAGE>

such Person, any proposal or offer with respect to any recapitalization or
restructuring with respect to such Person or any subsidiary of such Person or
any proposal or offer with respect to any other transaction similar to any of
the foregoing with respect to such Person, or any subsidiary of such Person;
PROVIDED, HOWEVER, that, as used in this Agreement, the term "Acquisition
Proposal" shall not apply to (i) any offer or proposal for a transaction between
the Company and any Person providing for the sale to such Person of all of the
capital stock of, and the Company's rights, interests, obligations and
liabilities relating to, POL which is covered by Section 6.13 hereof (a "POL
Proposal") and (ii) any transaction of the type described in this subsection (d)
involving Parent, Purchaser or their affiliates.  As used in this Agreement,
"Person" shall mean any corporation, partnership, person or other entity or
group (including the Company and its affiliates and representatives, but
excluding Parent or any of its affiliates or representatives).

                  (e)   As used in this Agreement, "Acceptable Offer" shall mean
an executed written offer for an Acquisition Proposal received by the
Company in accordance with Section 6.1 hereof (i) in which the offeror
demonstrates proof of its financial capability and authority to consummate the
transactions contemplated by such offer (including without limitation the
payments required by Section 9.1(b) hereof); and (ii) which provides for (x) net
cash proceeds to the Company or all of its shareholders (in addition to amounts
paid pursuant to clause (i) above) in an amount greater than that provided for
hereunder, at a per Share purchase price greater than that contained herein (or,
in the event such amount has been increased by Parent hereunder, such greater
amount) or (y) the issuance of publicly traded stock as the consideration
payable to the Company or all of its shareholders (in addition to amounts paid
pursuant to clause (i) above) which has an established market value in excess of
the per Share purchase price contained herein (or, in the event such amount has
been increased by Parent hereunder, such greater amount).

            6.2   ACCESS TO INFORMATION; CONFIDENTIALITY.

                  (a)   Between the date of this Agreement and the Effective
Time, upon reasonable notice the Company shall (and shall cause each of its
Subsidiaries to) (i) give Parent, Purchaser and their respective officers,
employees, accountants, counsel, financing sources and other agents and
representatives full access to all plants, offices, warehouses and other
facilities and to all contracts, internal reports, data processing files and
records, Federal, state, local and foreign tax returns and records, commitments,
books, records and affairs of the


                                       44

<PAGE>

Company and its Subsidiaries, whether located on the premises of the Company or
one of its Subsidiaries or at another location; (ii) furnish promptly to Parent
a copy of each report, schedule, registration statement and other document filed
or received by it during such period pursuant to the requirements of Federal
securities laws or regulations; (iii) permit Parent and Purchaser to make such
inspections as they may require; (iv) cause its officers and the officers of its
Subsidiaries to furnish Parent and Purchaser such financial, operating,
technical and product data and other information with respect to the business
and properties of the Company and its Subsidiaries as Parent and Purchaser from
time to time may request, including without limitation financial statements and
schedules; (v) allow Parent and Purchaser the opportunity to interview such
employees, vendors, customers, sales representatives, distributors and other
personnel of the Company with the Company's prior written consent, which consent
shall not be unreasonably withheld; and (vi) assist and cooperate with Parent
and Purchaser in the development of integration plans for implementation by
Parent and the Surviving Corporation following the Effective Time; PROVIDED,
HOWEVER, that no investigation pursuant to this Section 6.2 shall affect or be
deemed to modify any representation or warranty made by the Company herein.
Until the Effective Time, materials furnished to Parent pursuant to this Section
6.2 may be used by Parent for strategic and integration planning purposes
relating to accomplishing the transactions contemplated hereby.

                  (b)   Except as otherwise provided below, until Parent or
Purchaser acquires Shares pursuant to the Offer or the Tender and Option
Agreement Parent and Purchaser shall, and shall cause their affiliates, agents
and representatives to, keep secret and retain in confidence, and not use for
the benefit of any such person or others (other than in connection with this
Agreement and the transactions contemplated hereby), any confidential
information of the Company which the Parent or Purchaser obtained from the
Company pursuant to this Section 6.2.  The restrictions on use and disclosure
contained herein shall not apply if and to the extent any such information (i)
is publicly available or becomes publicly available (through no action or fault
of Parent or Purchaser), (ii) was or is obtained by Parent or Purchaser from a
third party, PROVIDED that to the recipient's knowledge, after reasonable
inquiry, such third party was not bound by a contractual, legal or fiduciary
obligation of confidentiality to the Company or any other party with respect to
such information or material, (iii) was already in the possession of Parent or
Purchaser or known to Parent or Purchaser prior to being disclosed or provided
to them by or on behalf of the Company, PROVIDED, that, to the recipient's
knowledge, after reasonable inquiry, the source of such information or material
was not bound by a contractual, legal


                                        45

<PAGE>

or fiduciary obligation of confidentiality to the Company or any other party
with respect thereto, or (iv) is required to be disclosed in a legal proceeding
or pursuant to applicable law or the rules or regulations of any national
securities exchange or over-the-counter market.  In the event that Parent or
Purchaser is requested or required (by oral questions, interrogatories, request
for information or documents in legal proceedings, subpoena, civil investigative
demand or other similar process) to disclose any of the confidential information
provided under this Section 6.2, such party shall provide the Company with
prompt written notice of any such request or requirement so that the Company may
seek a protective order or other appropriate remedy and/or waive compliance with
the provisions of this Section 6.2.  If, in the absence of a protective order or
other remedy or the receipt of a waiver by the Company, Parent or Purchaser is
nonetheless, based on advice of its outside counsel, legally compelled to
disclose the confidential information to any tribunal or else stand liable to
contempt or suffer other censure or penalty, such party may, without liability
hereunder, disclose to such tribunal only that portion of the confidential
information which such counsel advises such party is legally required to be
disclosed, provided that such party shall use its reasonable efforts to preserve
the confidentiality of the confidential information, including without
limitation by cooperating with the Company to obtain an appropriate protective
order or other reliable assurance that confidential treatment will be afforded
the confidential information by such tribunal.  The restrictions on use and
disclosure of confidential information under this Section 6.2 shall expire three
years from the date hereof.

            6.3   HSR ACT.  The Company and Parent shall take all reasonable
actions necessary to file as soon as practicable notifications under the HSR Act
and to respond as promptly as practicable to any inquiries received from the
Federal Trade Commission and the Antitrust Divisions of the Department of
Justice for additional information or documentation and to respond as promptly
as practicable to all inquiries and requests received from any state attorney
general or other Governmental Entity in connection with antitrust matters.

            6.4   CONSENTS AND APPROVALS.  Each of the Company, Parent and
Purchaser will take all reasonable actions necessary to comply promptly with all
legal requirements which may be imposed on it with respect to this Agreement,
the POL Agreement and the transactions contemplated hereby and thereby (which
actions shall include without limitation furnishing all information required
under the HSR Act and in connection with approvals of or filings with any other
Governmental Entity) and will promptly cooperate with and furnish information to
each other in connection with any such requirements imposed upon any of


                                        46

<PAGE>

them or any of their respective subsidiaries in connection with this Agreement,
the POL Agreement and the transactions contemplated hereby and thereby.  Each of
the Company, Parent and Purchaser will, and will cause its respective
subsidiaries to, take all reasonable actions necessary to obtain (and will
cooperate with each other in obtaining) any consent, authorization, order or
approval of, or any exemption by, any Governmental Entity or other public or
private third party required to be obtained or made by Parent, Purchaser, the
Company or any of their respective subsidiaries in connection with the Merger or
the taking of any action contemplated thereby or by this Agreement or the POL
Agreement.

            6.5   NOTIFICATION OF CERTAIN MATTERS.  The Company will give
prompt notice to Parent, and Parent and Purchaser will give prompt notice to the
Company, of (a) any notice of default received by either of them or any of their
subsidiaries subsequent to the date of this Agreement and prior to the Effective
Time under any material instrument or material agreement to which either of
them, or any of their subsidiaries, is a party or by which either is bound
(including without limitation the POL Agreement), which default would, if not
remedied, result in a Material Adverse Effect or which would render materially
incomplete or untrue any representation made herein, (b) any suit, action or
proceeding instituted or, to the knowledge of any of them, threatened against or
affecting any of them subsequent to the date of this Agreement and prior to the
Effective Time which, if adversely determined, would have a material adverse
effect on the financial condition or results of operations of Parent or
Purchaser or result in a Material Adverse Effect in the Company and its
Subsidiaries or which would render materially incorrect any representation made
herein and (c) any material breach of the Company's, or Parent's or Purchaser's,
as the case may be, covenants hereunder or the occurrence of any event that is
reasonably likely to cause any of its representations and warranties hereunder
to become incomplete or untrue in any material respect.

            6.6   BROKERS OR FINDERS.  Each of Parent and the Company
represents, as to itself, its subsidiaries and its affiliates, that no agent,
broker, investment banker, financial advisor or other firm or person is or will
be entitled to any brokers' or finders' fee or any other commission or similar
fee in connection with any of the transactions contemplated by this Agreement
and the POL Agreement except CS First Boston Corporation and Dain Bosworth,
whose fees and expenses will be paid by Parent and the Company, respectively, in
accordance with the agreements with such firms (copies of which have been
delivered by each of the Company and Parent to the other prior to the date of
this Agreement), and each of Parent and Company agrees to indemnify and hold the
other


                                        47


<PAGE>

harmless from and against any and all claims, liabilities or obligations with
respect to any other fees, commissions or expenses asserted by any person on the
basis of any act or statement alleged to have been made by such party or its
affiliates.

            6.7   ADDITIONAL ACTIONS.  Subject to the terms and conditions of
this Agreement, each of the parties hereto agrees to use all reasonable efforts
to take, or cause to be taken, all action and to do, or cause to be done, all
things necessary, proper or advisable under applicable laws and regulations, or
to remove any injunctions or other impediments or delays, to consummate and make
effective the Merger, the transactions contemplated by the POL Agreement and the
other transactions contemplated by this Agreement, subject, however, to the
appropriate vote of shareholders of the Company required so to vote as described
in Section 3.19 hereof.  In case at any time after the Effective Time any
further action is necessary or desirable to carry out the purposes of this
Agreement or to vest the Surviving Corporation with full title to all
properties, assets, rights, approvals, immunities and franchises of either of
Purchaser or the Company, the proper officers and directors of each corporation
which is a party to this Agreement shall take all such necessary action.

            6.8   BENEFIT PLANS AND CERTAIN CONTRACTS; SEVERANCE
ARRANGEMENTS.

                  (a)   Parent hereby agrees to cause the Surviving Corporation
to pay, in accordance with their terms as in effect on the date hereof, without
offset, deduction, counterclaim, interruption or deferment (other than as
required by applicable law) all amounts due and payable under the terms of all
written employment contracts, agreements, plans, policies and commitments of the
Company and its Subsidiaries (other than with respect to liabilities and
obligations to be assumed or retained by POL or Dunaway Holdings for which POL
or Dunaway Holdings shall be liable, in each case pursuant to the POL Agreement
(or, in each case, in the event an agreement is entered into with respect to a
Higher POL Offer, by POL or the purchaser thereunder)) with or with respect to
its current or former employees, officers and directors as such contracts,
agreements, plans, policies and commitments are described on Schedule 3.14(i)
hereto and in the Company SEC Reports filed on or before the date of this
Agreement (other than any such contracts, agreements, plans, policies or
commitments to the extent that such arrangements provide benefits that relate to
severance or termination which are addressed in Section 6.8(b) below) to the
extent such amounts are vested on or prior to the date of this Agreement or will
become vested as a result


                                        48

<PAGE>

of the transactions contemplated hereby.  It is Parent's current intention to
cause the Surviving Corporation to provide its employees with employee benefit
plans providing welfare benefits substantially comparable in the aggregate to
those provided to employees generally by the Company as of the date of this
Agreement.  Such welfare benefit plans shall (i) recognize expenses and claims
that were incurred by the Company's employees in the year in which the Effective
Time occurs and recognized for purposes of computing deductible amounts and
copayments under the Company's plans as of the Effective Time and (ii) provide
coverage for pre-existing health conditions to the extent covered under the
applicable plans or programs of the Company as of the Effective Time.  In
addition, employees of the Surviving Corporation shall receive credit for their
prior service with the Company and its Subsidiaries for eligibility and vesting
purposes and for vacation accrual purposes.  Notwithstanding anything to the
contrary herein, Parent shall be under no obligation to provide employees of the
Surviving Corporation with the opportunity to participate in any "employee stock
ownership plan" (as defined in Section 4975(e)(7) of the Code) or other
stock-based retirement plan or arrangement.

                  (b)   On or prior to the Closing Date, Parent shall cause the
Surviving Corporation to offer to each officer and key employee of the Company
identified on Schedule 6.8(b)(1) hereto a severance agreement with the Company
in substantially the form set forth in Exhibit 6.8(b) hereto and with such other
terms for each such officer as are set forth on Schedule 6.8(b)(1).  With
respect to the Company's other employees employed by the Company or its
Subsidiaries (other than POL) as of the Closing Date, Parent shall cause the
Surviving Corporation to honor the Company's severance and termination policy as
set forth on Schedule 6.8(b)(2) hereto.

                  (c)   On or prior to the Closing Date, Parent shall cause the
Surviving Corporation to offer to each officer of the Company identified on
Schedule 6.8(c) hereto a consulting agreement with the Company in substantially
the form set forth in Exhibit 6.8(c) hereto.

                  (d)   Notwithstanding anything to the contrary contained
above, the Surviving Corporation shall be permitted to amend, modify, supplement
or terminate any Plan, policy, agreement, commitment or other arrangement to the
extent not prohibited by the terms thereof or by applicable law.

                  (e)   Nothing contained in this Agreement, including without
limitation this Section 6.8, shall confer on any person not a party to this


                                        49

<PAGE>

Agreement, or constitute or be evidence of any agreement or understanding,
express or implied, that any person has a right to be employed as an employee of
or consultant to Parent or the Surviving Corporation for any period of time or
at any specific rate of compensation.

            6.9   DIRECTORS' AND OFFICERS' INDEMNIFICATION.

                  (a)   For six years after the earlier of (i) the date on which
the designees of Parent have been elected to the Board of Directors of the
Company pursuant to Section 1.3 hereof and constitute a majority of the members
thereof and (ii) the Effective Time, Parent shall, or shall cause the Surviving
Corporation to, indemnify, defend and hold harmless the present and former
officers, directors, employees and agents of the Company and its Subsidiaries
(other than POL) (each an "Indemnified Party") against all losses, claims,
damages, liabilities, fees and expenses (including reasonable fees and
disbursements of counsel and judgments, fines, losses, claims, liabilities and
amounts paid in settlement (provided that any such settlement is effected with
the prior written consent of Parent or the Surviving Corporation)) arising out
of actions or omissions occurring at or prior to the Effective Time to the full
extent permitted under Pennsylvania law, the Company's articles of
incorporation, bylaws or written indemnification agreements that are listed on
Schedule 6.9(a) hereto and have been delivered to the Company prior to the date
hereof, in each case as in effect at the date hereof, including provisions
therein relating to the advancement of expenses incurred in the defense of any
action or suit; PROVIDED, that in the event any claim or claims are asserted
or made within such six-year period, all rights to indemnification in respect of
any such claim or claims shall continue until disposition of any and all such
claims; and PROVIDED, FURTHER, that any determination required to be made
with respect to whether an Indemnified Party's conduct complies with the
standards set forth under Pennsylvania law, the Company's articles of
incorporation or bylaws or such agreements, as the case may be, shall be made by
independent counsel mutually acceptable to Parent and the Indemnified Party; and
PROVIDED, FURTHER, that nothing herein shall impair any rights or
obligations of any present or former directors or officers of the Company.

                  (b)   Parent or the Surviving Corporation shall maintain the
Company's existing officers' and directors' liability insurance policy ("D&O
Insurance") for a period of not less than three years after the Effective Time;
PROVIDED, that the Parent may substitute therefor policies of substantially
similar coverage and amounts containing terms no less advantageous to such
former


                                        50

<PAGE>

directors or officers; PROVIDED, FURTHER, that if the existing D&O Insurance
expires, is terminated or cancelled during such period, Parent or the Surviving
Corporation will use its reasonable efforts to obtain substantially similar D&O
Insurance; PROVIDED, HOWEVER, that in no event shall the Company be
required to pay aggregate premiums for insurance under this Section 6.9 in
excess of 125% of the aggregate premiums paid by the Company in 1994 (on an
annualized basis for such purpose) (the "1994 Premiums").  In the event that,
but for the last proviso of the immediately preceding sentence, Parent or the
Surviving Corporation would be required to expend more than 125% of the 1994
Premiums, Parent or the Surviving Corporation shall nonetheless purchase the
maximum amount of such insurance obtainable by payment of annual premiums equal
to 125% of the 1994 Premiums.

            6.10  TENDER AND OPTION AGREEMENT; PENNSYLVANIA LAW.  The Company,
regardless of any termination of this Agreement, shall not (a) take any action
which, in the reasonable judgment of Parent, would impede, interfere with or
attempt to discourage the transactions contemplated by this Agreement or the
Tender and Option Agreement, (b) amend, revoke, withdraw or modify the approval
of the Purchaser's acquisition of the Company Common Stock, the Merger and the
other transactions contemplated hereby so as to render the restrictions of
Section 25F of the PBCL applicable to the Merger or the POL Agreement or make
Section 1924(b)(1)(ii) unavailable for the Merger, or (c) take action rendering
the requirements for business combinations contained in Subchapter 25F of the
PBCL inapplicable to a business combination between the Company and any third
party or its affiliates or associates; PROVIDED, HOWEVER, that any of the
above actions may be taken if, in the opinion of the Board of Directors of the
Company after consultation with independent legal counsel to the Company, the
failure to take such action would be inconsistent with their fiduciary duties
under applicable law; and PROVIDED, FURTHER, that the Company may take any
such action if this Agreement has been terminated pursuant to Section 8.1(c)(i)
hereof and Parent has been paid the fees contemplated by Section 9.1 hereof.

            6.11  PUBLICITY.  So long as this Agreement is in effect and
subject to Section 6.1 hereof, neither the Company, Parent nor any of their
respective affiliates shall issue or cause the publication of any press release
or other announcement with respect to the Merger, this Agreement or the other
transactions contemplated hereby without the prior consultation of the other
party, except as may be required by law or by any listing agreement with a
national securities exchange.


                                        51

<PAGE>

            6.12  PARENT'S SALE OF SHARES IN ACCEPTABLE OFFER.  In the event
that (a) this Agreement shall have been terminated in accordance with Section
8.1 hereof (other than due to a breach by the Company), and (b) at any time in
the twelve months after such termination of this Agreement the Company engages
in a transaction that would constitute an Acceptable Offer hereunder, then in
such case Parent agrees that it shall sell to the Company's designee (i)
the Option, at a purchase price equal to the product of (x) the excess of the
price per Share provided by such Acceptable Offer and (y) the number of Shares
subject to the Option; or (ii) if Purchaser shall have theretofore exercised the
Option, the Shares acquired pursuant thereto at the price per Share provided by
such Acceptable Offer, in either case at or prior to the consummation of the
transaction contemplated by such Acceptable Offer.  Notwithstanding the
foregoing, neither Parent nor Purchaser shall be required to sell the Option on
the Shares, or Shares purchased upon exercise thereof, to the extent that any
profits resulting therefrom would be subject to the profit recovery provisions
of Subchapter 25H of the PBCL.

            6.13  POL AGREEMENT.

                  (a)   The Company will not (i) amend, revoke, withdraw,
modify or terminate the POL Agreement, (ii) exercise or waive any of its
rights under the POL Agreement or (iii) impede, interfere with or attempt to
discourage the transactions contemplated by the POL Agreement without the
prior written consent of Parent in its sole discretion.  Anything herein or
elsewhere to the contrary notwithstanding, but subject to the immediately
preceding sentence, in the event that the Company exercises its option under
the POL Agreement then the purchase agreement with respect to POL underlying
the POL Agreement may only be terminated by the Company in order to allow the
Company to accept a bona fide POL Proposal providing for the sale of POL for
greater net cash proceeds (after taking into account all out-of-pocket costs and
expenses directly related to such transaction incurred after the date hereof,
including without limitation the fees and expenses, to the extent
reimbursable by the Company, of Dunaway Holdings and of Dain Bosworth incurred
in connection with the POL Agreement) than $4 million and which is (i) otherwise
on substantially the same terms (other than any financing terms) and (ii) for
such other consideration, in either case as Parent in its sole discretion may
agree to (such offer, a "Higher POL Offer").  For purposes of this Agreement,
in the event that the Company accepts a Higher POL Offer and enters into an
agreement with respect thereto in accordance with the terms of this Section
6.13, thereafter all references herein to the "POL Agreement" shall be deemed
to refer to such agreement providing for the Higher POL Offer.  Nothing in
this Section 6.13 shall prohibit the Company from soliciting proposals to
acquire POL.


                                        52

<PAGE>

                  (b)   The Company shall promptly notify Parent of any POL
Proposal (including without limitation the terms and conditions thereof and the
identity of the Person making it), and will keep Parent apprised of all
developments with respect to any POL Proposal.  The Company shall give Parent
written notice of any POL Proposal that the Company proposes to accept in
accordance with the terms of Section 6.13(a) hereof as a Higher POL Offer at
least five business days prior to accepting such POL Proposal or otherwise
entering into any agreement or understanding with respect thereto.

            6.14  COMPANY AUDITED FINANCIAL STATEMENTS.  Prior to the
expiration of the Offer, the Company shall deliver to Parent a copy of, and an
unqualified audit opinion, dated on or before the expiration date of the Offer,
of Arthur Andersen regarding, the Company's consolidated financial statements
for the fiscal year ended September 30, 1995.

            6.15  OPINIONS OF COMPANY COUNSEL.  The Company shall use all
reasonable efforts to deliver to Parent, by the tenth business day after the
date hereof (a) the opinion of Dykema Gossett PLLC, special counsel for the
Company, with respect to the matters set forth in the form of opinion set forth
in Exhibit 6.15(a) attached hereto and (b) the opinion of Montgomery, McCracken,
Walker and Rhoads, or such other outside counsel to the Company as is reasonably
acceptable to Parent, in such form as Parent may reasonably require prior to the
date hereof.

            6.16  OPINION OF PARENT COUNSEL.  Parent shall use its reasonable
efforts to deliver to the Company, by the fifth business day after the date
hereof, (a) the opinion of Jay P. Wertheim, Esq., Vice President, Law, of
Parent, in substantially the form set forth in Exhibit 6.16 attached hereto and
(b) Rhoads & Sinon, special Pennsylvania counsel to Parent.


                                   ARTICLE VII

                                   CONDITIONS

           7.1   CONDITIONS TO EACH PARTY'S OBLIGATIONS TO EFFECT THE MERGER.
The respective obligations of the parties to effect the Merger shall be subject
to the satisfaction or waiver, on or prior to the Closing Date, of the following
conditions:


                                        53


<PAGE>

                 (a)   GOVERNMENTAL APPROVALS.  All authorizations, consents,
orders or approvals of, or declarations or filings with, or expiration of
waiting periods imposed by, any Federal, state, local or foreign governmental or
regulatory authority necessary for the consummation of the Merger and the
transactions contemplated by this Agreement shall have been filed, occurred or
been obtained and shall be in effect at the Effective Time.

                 (b)   LEGAL ACTION.  No temporary restraining order,
preliminary injunction or permanent injunction or other order precluding,
restraining, enjoining, preventing or prohibiting the consummation of the Merger
shall have been issued by any Federal, state or foreign court or other
governmental or regulatory authority and remain in effect.

                 (c)   STATUTES.  No Federal, state, local or foreign statute,
rule or regulation shall have been enacted which prohibits the consummation of
the Merger or would make the consummation of the Merger illegal.

                 (d)   SHAREHOLDER APPROVAL.  This Agreement shall have been
approved and adopted by the affirmative vote required of the shareholders of the
Company, if required pursuant to the Company's articles of incorporation and
applicable Pennsylvania law, in order to consummate the Merger.

           7.2   ADDITIONAL CONDITION TO OBLIGATIONS OF THE COMPANY TO EFFECT
THE MERGER.  The obligations of the Company to effect the Merger shall be
subject to the satisfaction or waiver, on or prior to the Closing Date, of the
additional condition that Parent, Purchaser or their affiliates shall have
purchased Shares (including without limitation the Shares subject to the Tender
and Option Agreement) pursuant to the Offer or the Tender and Option Agreement.

           7.3   ADDITIONAL CONDITION TO OBLIGATIONS OF PARENT AND PURCHASER
TO EFFECT THE MERGER.  The obligations of Parent and Purchaser to effect the
Merger shall be subject to the satisfaction or waiver, on or prior to the
Closing Date, of the additional condition that the transactions contemplated
by the POL Agreement shall have been consummated or POL shall have been sold
pursuant to a Higher POL offer.



                                       54

<PAGE>




                                  ARTICLE VIII

                                   TERMINATION

           8.1    TERMINATION.  Anything herein or elsewhere to the contrary
notwithstanding, this Agreement may be terminated and the Merger may be
abandoned at any time prior to the Effective Time, whether before or after
shareholder approval thereof:

                 (a)   BY MUTUAL CONSENT.  By mutual consent of the Board of
Directors of Parent and the Board of Directors of the Company.

                 (b)   BY PARENT AND PURCHASER, OR THE COMPANY.  By either the
Board of Directors of Parent or the Board of Directors of the Company:

                       (i)   if the Merger shall not have been consummated on or
prior to May 21, 1996; PROVIDED, HOWEVER, that the right to terminate this
Agreement under this Section 8.1(b)(i) shall not be available to any party whose
failure to fulfill any material obligation under this Agreement has been the
cause of, or resulted in, the failure of the Merger to be consummated on or
prior to such date; or

                       (ii)  if a court of competent jurisdiction or other
governmental or regulatory authority shall have issued an order, decree or
ruling or taken any other action (which order, decree, ruling or other action
the parties hereto shall use their reasonable efforts to lift), in each case
permanently restraining, enjoining or otherwise prohibiting the transactions
contemplated by this Agreement and such order, decree, ruling or other action
shall have become final and non-appealable.

                 (c)   BY THE COMPANY.  By the Board of Directors of the
Company:

                                       55

<PAGE>

                       (i)   if, prior to the later of (x) the purchase of
Shares by Parent, Purchaser or their affiliates pursuant to the Offer or the
Tender and Option Agreement or (y) January 3, 1996, the Company shall have (A)
accepted an Acceptable Offer in compliance with the terms of Section 6.1 hereof
and (B) paid or caused to be paid the fees provided for in Section 9.1(b)
hereof; or

                       (ii)  if, prior to the purchase of Company Common Stock
pursuant to the Offer or the Tender and Option Agreement, Parent or Purchaser
breaches or fails in any material respect to perform or comply with any of its
material covenants and agreements contained herein or breaches its representa-
tions and warranties in any material respect; or

                       (iii) if Parent, Purchaser or any of their affiliates
shall have failed to commence the Offer on or prior to five business days
following the date of the initial public announcement of the Offer (the "Offer
Deadline") other than due to an occurrence that if occurring after the commence-
ment of the Offer would result in a failure to satisfy any of the conditions set
forth in Annex A hereto; PROVIDED, that the Company may not terminate this
Agreement pursuant to this Section 8.1(c)(iii) if the Company is in material
breach of this Agreement.

                 (d)   BY PARENT AND PURCHASER.  By the Board of Directors of
Parent:

                       (i)   if, due to an occurrence that if occurring after
the commencement of the Offer would result in a failure to satisfy any of the
conditions set forth in Annex A hereto, Parent, Purchaser or any of their
affiliates shall have failed to commence the Offer on or prior to the Offer
Deadline; PROVIDED that Parent and Purchaser may not terminate this Agreement
pursuant to this Section 8.1(d)(i) if Parent or Purchaser (x) is in material
breach of this Agreement or (y) has not exercised such right by the close of
business on or before the fifth business day following the Offer Deadline; or

                       (ii)  if Parent or Purchaser is not in material breach of
the Agreement and (A) prior to the purchase of shares of Company Common Stock
pursuant to the Offer, the Company shall have received an Acceptable Offer and
the Board of Directors of the Company shall have withdrawn, or modified or
changed (including by amendment of the Schedule 14D-9) in a manner adverse to
Parent or Purchaser its approval or recommendation of

                                       56

<PAGE>

the Offer, this Agreement or the Merger or shall have recommended an
Acquisition Proposal, PROVIDED, HOWEVER, that if the Company's Board of
Directors modifies or changes its recommendation of the Offer, this Agreement
or the Merger to either express no opinion and remain neutral with respect
thereto, or to provide that it is unable to take a position with respect
thereto, such modification or change shall not be deemed to be adverse to
Parent or Purchaser for purposes of this Section 8.1(d)(ii)(A); or (B) prior
to the purchase of shares of Company Common Stock pursuant to the Offer or
the Tender and Option Agreement, it shall have been publicly disclosed or
Parent or Purchaser shall have learned that any person, entity or "group" (as
that term is defined in Section 13(d)(3) of the Exchange Act), other than
Parent or its affiliates or any group of which any of them is a member, shall
have acquired beneficial ownership (determined pursuant to Rule 13d-3
promulgated under the Exchange Act) of more than 19.9% of any class or series
of capital stock of the Company (including the Shares), through the
acquisition of stock, the formation of a group or otherwise, or shall have
been granted an option, right, or warrant, conditional or otherwise, to
acquire beneficial ownership of more than 19.9% of any class or series of
capital stock of the Company (including the Shares); or

                       (iii) if Parent or Purchaser, as the case may be, shall
have terminated the Offer, or the Offer shall have expired without Parent or
Purchaser, as the case may be, purchasing any shares of Company Common Stock
thereunder, PROVIDED that Parent or Purchaser may not terminate this Agreement
pursuant to this Section 8.1(d)(iii) if (x) it or the Purchaser has failed to
purchase shares of Company Common Stock in the Offer in violation of the
material terms thereof or (y) Parent or Purchaser has not exercised such right
by the close of business on or before the fifth business day following the
termination or expiration of the Offer in accordance with its terms; or

                       (iv)  if, prior to the purchase of Company Common Stock
pursuant to the Offer or the Tender and Option Agreement, the Company breaches
or fails in any material respect to perform or comply with any of its material
covenants and agreements contained herein or breaches its representations and
warranties in any material respect; or

                       (v)   if the Company does not deliver to Parent the
opinions contemplated by Section 6.15 hereof, in form and substance reasonably
satisfactory to Parent in its sole discretion, by the tenth business day
after the date hereof.

                                       57

<PAGE>

           8.2   EFFECT OF TERMINATION.  In the event of termination of this
Agreement as provided in Section 8.1 above, written notice thereof shall forth-
with be given to the other party or parties specifying the provision hereof
pursuant to which such termination is made, and this Agreement shall forthwith
become null and void and there shall be no liability or obligation on the part
of Parent and Purchaser, or either of them, or the Company, or their respective
officers, directors or employees, except (a) for fraud or for material breach of
this Agreement and (b) as set forth in this Section 8.2, Sections 6.2(b), 6.10,
6.12 and 9.1 hereof and, to the extent that, and for so long as, Parent's
designees to the Company's Board of Directors pursuant to Section 1.3 hereof
constitute at least a majority of the members of such Board of Directors,
Section 6.9(a) hereof.


                                   ARTICLE IX

                               GENERAL PROVISIONS

           9.1   FEES AND EXPENSES.

                 (a)   Except as contemplated by this Agreement, including
Section 9.1(b) hereof, all costs and expenses incurred in connection with this
Agreement and the consummation of the transactions contemplated hereby shall be
paid by the party incurring such expenses.

                 (b)   If (i) the Board of Directors of the Company shall
terminate this Agreement pursuant to Section 8.1(c)(i) hereof, (ii) the Board of
Directors of Parent shall terminate this Agreement pursuant to Section
8.1(d)(ii)(A) hereof, (iii) the Board of Directors of Parent shall terminate
this Agreement pursuant to Section 8.1(d)(ii)(B) and within one year of any such
termination a Person shall acquire or beneficially own a majority of the then
outstanding shares of Company Common Stock or shall have obtained representation
on the Company's Board of Directors or shall enter into a definitive agreement
with the Company with respect to an Acquisition Proposal or similar business
combination or (iv) the Board of Directors of Parent shall terminate this
Agreement pursuant to Section 8.1(d) due to (I) a material breach of the
representations and warranties of the Company set forth in this Agreement or
(II) a material breach of, or failure to perform or comply with, any material
obligation, agreement or covenant contained in this Agreement, including but not
limited to the covenants contained in Article V hereof, by the Company, then in

                                       58

<PAGE>

any such case as described in clause (i), (ii), (iii) or (iv), the Company shall
pay or cause to be paid to Parent (concurrently with the termination of this
Agreement in the case of a termination referred to in Section 9.1(b)(i) hereof,
upon the consummation of the Acquisition Proposal or similar business
combination in the case of a termination referred to in Section 9.1(b)(iii)
hereof, and otherwise not later than two business days after termination of this
Agreement) an amount equal to $4 million.

           9.2   AMENDMENT AND MODIFICATION.  Subject to applicable law, this
Agreement may be amended, modified and supplemented in any and all respects,
whether before or after any vote of the shareholders of the Company contemplated
hereby, by written agreement of the parties hereto, by action taken by their
respective Boards of Directors (which in the case of the Company shall include
approvals as contemplated in Section 1.3(c) hereof), at any time prior to the
Closing Date with respect to any of the terms contained herein; PROVIDED,
HOWEVER, that after the approval of this Agreement by the shareholders of the
Company, no such amendment, modification or supplement shall reduce or change
the Merger Consideration.

          9.3    NONSURVIVAL OF REPRESENTATIONS AND WARRANTIES.  None of the
representations and warranties in this Agreement shall survive the Effective
Time.

           9.4   NOTICES.  All notices and other communications hereunder shall
be in writing and shall be deemed given upon personal delivery, facsimile
transmission (which is confirmed), telex or delivery by an overnight express
courier service (delivery, postage or freight charges prepaid), or on the fourth
day following deposit in the United States mail (if sent by registered or
certified mail, return receipt requested, delivery, postage or freight charges
prepaid), addressed to the parties at the following addresses (or at such other
address for a party as shall be specified by like notice):

           (a)  if to Parent or Purchaser, to:

                17221 Red Hill Avenue
                Irvine, California  92714
                Telecopy No. (714) 474-6444
                Attention:  Jay P. Wertheim, Esq.,
                             Vice President, Law


                                       59

<PAGE>

                with a copy to:

                Skadden, Arps, Slate, Meagher & Flom
                300 South Grand Avenue
                Suite 3400
                Los Angeles, California  90071
                Telecopy No. (213) 687-5600
                Attention:  Joseph J. Giunta, Esq.

           (b)  if to the Company, to:

                PSICOR, Inc.
                16818 Via del Campo Court
                San Diego, California  92127
                Telecopy No. (619) 485-5107
                Attention:  Michael W. Dunaway, President

                with a copy to:

                Dykema Gossett PLLC
                400 Renaissance Center
                Detroit, Michigan  48243
                Telecopy No. (313) 568-6915
                Attention:  Fredrick M. Miller, Esq.

           9.5   DEFINITIONS; INTERPRETATION.  As used in this Agreement, the
term "affiliate(s)" shall have the meaning set forth in Rule 12b-2 of the
Exchange Act.  When a reference is made in this Agreement to an Article,
Section, Exhibit or Schedule, such reference shall be to an Article, Section,
Exhibit or Schedule to this Agreement unless otherwise indicated.  The words
"include," "includes" and "including" when used herein shall be deemed in each
case to be followed by the words "without limitation."  The table of contents
and headings contained in this Agreement are for reference purposes only and
shall not affect in any way the meaning or interpretation of this Agreement.

           9.6   COUNTERPARTS.  This Agreement may be executed in one or more
counterparts, each of which shall be considered one and the same agreement and
shall become effective when two or more counterparts have been signed by each of
the parties and delivered to the other party, it being understood that all
parties need not sign the same counterpart.

                                       60

<PAGE>

           9.7   ENTIRE AGREEMENT; NO THIRD PARTY BENEFICIARIES.  This Agreement
(including the documents and the instruments referred to herein and therein) (a)
constitutes the entire agreement and supersedes all prior agreements and under-
standings, both written and oral, among the parties with respect to the subject
matter hereof, and (b) except as provided in Section 6.9 hereof is not intended
to confer upon any person other than the parties hereto any rights or remedies
hereunder.

           9.8   SEVERABILITY.  If any term, provision, covenant or restriction
of this Agreement is held by a court of competent jurisdiction or other
authority to be invalid, void, unenforceable or against its regulatory policy,
the remainder of the terms, provisions, covenants and restrictions of this
Agreement shall remain in full force and effect and shall in no way be affected,
impaired or invalidated.

           9.9   GOVERNING LAW.  This Agreement shall be governed and construed
in accordance with the laws of the Commonwealth of Pennsylvania (without giving
effect to the principles of conflicts of law thereof).

           9.10  ASSIGNMENT.  Neither this Agreement nor any of the rights,
interests or obligations hereunder shall be assigned by any of the parties
hereto (whether by operation of law or otherwise) without the prior written
consent of the other parties, except that Purchaser may assign, in its sole
discretion, any or all of its rights, interests and obligations hereunder to
Parent or to any direct or indirect wholly owned subsidiary of Parent.  Subject
to the preceding sentence, this Agreement will be binding upon, inure to the
benefit of and be enforceable by, the parties and their respective successors
and assigns.

                                       61

<PAGE>

          IN WITNESS WHEREOF, Parent, Purchaser and the Company have caused this
Agreement to be signed by their respective officers thereunto duly authorized as
of the date first written above.


                                BAXTER HEALTHCARE CORPORATION



                                By /s/ Michael A. Mussallem
                                   --------------------------------------
                                   Name: Michael A. Mussallem
                                   Title: Group President, Cardiovascular Group



                                BAXTER CVG SERVICES II, INC.



                                By /s/ Jay B. Wertheim
                                   --------------------------------------
                                   Name: Jay B. Wertheim
                                   Title: Vice President



                                PSICOR, Inc.



                                By /s/ Michael W. Dunaway
                                   --------------------------------------
                                   Name: Michael W. Dunaway
                                   Title: Chief Executive Officer
                                          and President

                                       62

<PAGE>
                                                                    ANNEX A

                         CONDITIONS TO THE TENDER OFFER

          Notwithstanding any other provisions of the Offer, and in addition to
(and not in limitation of) Purchaser's rights to extend and amend the Offer at
any time in its sole discretion (subject to the provisions of the Merger
Agreement), Purchaser shall not be required to accept for payment or, subject to
any applicable rules and regulations of the SEC, including Rule 14e-1(c) under
the Exchange Act (relating to Purchaser's obligation to pay for or return
tendered Shares promptly after termination or withdrawal of the Offer), pay for,
and may delay the acceptance for payment of or, subject to the restriction
referred to above, the payment for, any tendered Shares, and may terminate the
Offer as to any Shares not then paid for, if (i) the applicable waiting period
under the HSR Act has not expired or terminated, (ii) the Minimum Condition has
not been satisfied or waived, or (iii) at any time on or after November 22, 1995
and before the time for payment of any such Shares, any of the following events
shall occur or shall be determined by Purchaser to have occurred:

          (a)  there shall have been instituted, pending or threatened any
     action, proceeding, application, claim or suit, or any statute, rule,
     regulation, judgment, order or injunction promulgated, entered, enforced,
     enacted, proposed, issued or applicable to the Offer or the Merger by any
     domestic or foreign Federal, state or local governmental regulatory or
     administrative agency or authority or court or legislative body or
     commission which directly or indirectly (1) challenges, seeks to make
     illegal, prohibits or makes illegal, or imposes any material limitations
     on, Parent's or Purchaser's ownership or operation (or that of any of their
     respective subsidiaries or affiliates) of all or a material portion of the
     businesses or assets of them or of the Company or its Subsidiaries, or
     compels Parent or Purchaser or their respective subsidiaries and affiliates
     to dispose of or hold separate any material portion of the business or
     assets of the Company or Parent and their respective subsidiaries, in each
     case taken as a whole, (2) challenges, seeks to make illegal, prohibits or
     makes illegal the acceptance for payment, payment for or purchase of Shares
     or the consummation of the Offer or the Merger, (3) results in the delay in
     or restricts the ability of Purchaser, or renders Purchaser unable, to
     accept for payment, pay for or purchase some or all of the Shares, (4)
     imposes material limitations on the ability of Parent or Purchaser to
     exercise full rights of ownership of the Shares, including without
     limitation the right to vote the Shares purchased by it on all matters
     presented to the Company's

                                       A-1

<PAGE>

     shareholders, except as specifically provided in the Control Share
     Acquisitions Chapter to the extent that such chapter does not prohibit the
     Company and Parent from engaging in a short-form merger under Section
     1924(b)(ii) of the PBCL, (5) seeks to obtain or obtains material damages or
     otherwise directly or indirectly relates to the transactions contemplated
     by the Offer or the Merger, (6) seeks to require divestiture by Parent,
     Purchaser or any of their respective subsidiaries or affiliates of any
     Shares, or (7) could otherwise have a Material Adverse Effect, PROVIDED
     that Parent shall have used reasonable efforts to cause any such judgment,
     order or injunction to be vacated or lifted;

          (b)  there shall have occurred (1) any general suspension of trading
     in, or limitation on prices for, securities on the New York Stock Exchange,
     Inc. or any other securities market for a period in excess of three hours
     (excluding suspensions or limitations resulting solely from physical damage
     or interference with such exchanges not related to market conditions), (2)
     a declaration of a banking moratorium or any suspension of payments in
     respect of banks in the United States (whether or not mandatory), (3) a
     commencement of a war, armed hostilities or other international or national
     calamity directly or indirectly involving the United States, (4) any
     limitation (whether or not mandatory) by any foreign or United States
     governmental authority on the extension of credit by banks or other
     financial institutions, (5) any decline in either the Dow Jones Industrial
     Average or the Standard & Poor's Index of 500 Industrial Companies by an
     amount in excess of 20% measured from the close of business on November
     22, 1995, or (6) in the case of any of the foregoing existing at the time
     of the commencement of the Offer, a material acceleration or worsening
     thereof;

          (c)  the representations and warranties of the Company set forth in
     the Merger Agreement shall not be true and correct in any material respect
     when made or at and as of the date of consummation of the Offer as though
     made on or as of such date, except (i) for changes specifically permitted
     by the Merger Agreement, and (ii) those representations and warranties that
     address matters only as of a particular date are true and correct as of
     such date, or the Company shall have breached or failed in any material
     respect to perform or comply with any material obligation, agreement or
     covenant required by the Merger Agreement to be performed or complied with
     by it;

                                       A-2

<PAGE>

          (d)  the Company shall have breached or failed to perform in any
     material respect any of its covenants or agreements under this
     Agreement;

          (e)  any change in the financial condition, business, assets,
     properties, prospects or results of operations of the Company and its
     Subsidiaries taken as a whole that would constitute a Material Adverse
     Effect shall have occurred, or there shall be any event, condition,
     occurrence or development of a state of circumstances or facts which
     individually or in the aggregate causes, results in or could cause or
     result in such a Material Adverse Effect;

          (f)  the Merger Agreement shall have been terminated in accordance
     with its terms;

          (g)  (i) it shall have been publicly disclosed or Parent or Purchaser
     shall have otherwise learned that any person, entity or "group" (as defined
     in Section 13(d)(3) of the Exchange Act), other than Parent or its
     affiliates or any group of which any of them is a member, shall have
     acquired beneficial ownership (determined pursuant to Rule 13d-3
     promulgated under the Exchange Act) of more than 19.9% of any class or
     series of capital stock of the Company (including the Shares), through the
     acquisition of stock, the formation of a group or otherwise, or shall have
     been granted an option, right or warrant, conditional or otherwise, to
     acquire beneficial ownership of more than 19.9% of any class or series of
     capital stock of the Company (including the Shares); or (ii) any person or
     group shall have entered into a definitive agreement or agreement in
     principle with the Company with respect to an Acquisition Proposal or other
     business combination with the Company;

          (h)  the Company's Board of Directors shall have withdrawn, or
     modified or changed (including by amendment of the Schedule 14D-9) in a
     manner adverse to Parent or Purchaser its approval or recommendation of the
     Offer, the  Merger Agreement or the Merger or shall have recommended an
     Acquisition Proposal, PROVIDED, HOWEVER, that if the Company's Board of
     Directors modifies or changes its recommendation of the Offer, the Merger
     Agreement or the Merger to either express its opinion and remain neutral
     with respect thereto, or to provide that it is unable to take a position
     with respect thereto, such modification or change shall not be deemed to be
     adverse to Parent or Purchaser for purposes of this paragraph (h);

                                       A-3

<PAGE>

          (i)  the Company shall have not obtained all consents from Option
     holders under the Option Plans needed in order to pay them the amounts
     contemplated under Section 2.3 of the Agreement in lieu of any and all
     rights of such Option holders under such Option Plans;

          (j)  a "Purchase Period" under the Stock Plan shall have been in
     effect at any time after November 30, 1995, or the Company shall not have
     the absolute right to convert any outstanding options thereunder into the
     right to receive cash determined in accordance with Section 2.1(c) or 2.3
     of the Agreement, as the case may be, in lieu of any and all rights of the
     participants under the Stock Plan;

          (k)  the Company shall not have obtained the consent contemplated by
     Section 2.4 of the Agreement;

          (l)  if POL has not been sold pursuant to a Higher POL Offer, the POL
     Agreement shall not be in full force and effect, there shall have been a
     breach of such POL Agreement or all conditions precedent to the closing of
     the transactions contemplated by the POL Agreement shall not be capable of
     being satisfied promptly; and

          (m)  an exemption under Section 8(a) of the Pennsylvania Takeover
     Disclosure Law with respect to the Offer shall not be effective;

which in the sole judgment of Parent or Purchaser, in any such case, and
regardless of the circumstances (including any action or inaction by Parent or
Purchaser giving rise to such condition) makes it inadvisable to proceed with
the Offer or with such acceptance for payment or payments.

          The foregoing conditions are for the sole benefit of Parent and
Purchaser and may be waived by Parent or Purchaser, in whole or in part at any
time and from time to time in the sole discretion of Parent or Purchaser.  The
failure by Parent or Purchaser at any time to exercise any of the foregoing
rights shall not be deemed a waiver of any such right and each such right shall
be deemed an ongoing right which may be asserted at any time and from time to
time.

                                       A-4


<PAGE>

                                                                  EXHIBIT(c)(2)


                           TENDER AND OPTION AGREEMENT


          This TENDER AND OPTION AGREEMENT (the "Agreement") is entered into as
of November 22, 1995 by and among Baxter Healthcare Corporation, a Delaware
corporation ("Parent"), Baxter CVG Services II, Inc., a Pennsylvania corporation
and a wholly owned subsidiary of Parent ("Purchaser"), and Mr. Michael W.
Dunaway, Mrs. Trudy V. Dunaway and the Dunaway Family Trust, of which Mr. and
Mrs. Dunaway are co-settlors and co-trustees (the "Trust" and, together with Mr.
and Mrs. Dunaway, the "Shareholders").

                                    RECITALS

          WHEREAS, concurrently herewith, Parent and Purchaser are entering into
an Agreement and Plan of Merger (the "Merger Agreement") with PSICOR, Inc., a
Pennsylvania corporation (the "Company"), pursuant to which Parent will acquire
the Company, on the terms and subject to the conditions set forth in the Merger
Agreement, by means of a tender offer by Purchaser (the "Offer") for all
outstanding shares of common stock, no par value, of the Company (the "Company
Common Stock"), at $17.50 per share, net to the seller in cash, followed by a
merger (the "Merger") of the Company into Purchaser (capitalized terms used
herein and not otherwise defined are used as defined in the Merger Agreement);
and

          WHEREAS, as of the date hereof the Shareholders together beneficially
own directly or indirectly 1,931,426 shares of Company Common Stock (the
"Existing Shares" and, together with any After-Acquired Shares (as defined
below), the "Shares"), which Shares constitute approximately 45% of the issued
and outstanding shares of Company Common Stock; and

          WHEREAS, as an inducement to Parent to acquire the Company, and as a
condition to Parent's willingness to enter into the Merger Agreement and
consummate the transactions contemplated thereby, Parent and Purchaser have
required that the Shareholders agree, and the Shareholders have agreed (i) to
grant Parent and Purchaser an irrevocable option to buy the Shares at $17.50
per share (the "Option"); (ii) to tender and, in the event such option is not
theretofore

<PAGE>

exercised, sell the Shares in the Offer and vote their Shares in favor of the
Merger; and (iii) not to compete with Parent, Purchaser, the Company or the
Surviving Corporation to the extent set forth herein, in each case upon the
terms and subject to the conditions set forth herein; and

          WHEREAS, the Board of Directors of the Company has approved this
Agreement, the Merger Agreement, the Offer, the Merger and the transactions
contemplated thereby.

          NOW THEREFORE, in consideration of the premises and the
representations, warranties and agreements contained herein, and such other good
and valuable consideration, the receipt and sufficiency of which is hereby
acknowledged, the parties agree as follows:

          1.   AGREEMENT TO TENDER; OPTION.

          1.1  TENDER OF SHARES.  The Shareholders hereby agree (a) to validly
tender (or cause the record owner of any Shares to tender) all Shares pursuant
to the Offer, not later than the fifth business day after commencement of the
Offer or, with respect to After-Acquired Shares, within one business day
following the acquisition thereof, (b) not to withdraw any Shares so tendered
without the prior written consent of Parent except as otherwise provided in
Section 1.1(c) and (c) to withdraw all Shares tendered in the Offer immediately
upon receipt of notice from Parent that it is exercising the Option in order
that Purchaser may acquire such Shares in accordance with Section 1.2(a) hereof.
The Shareholders hereby acknowledge and agree that Purchaser's obligation to
accept for payment and pay for the Shares in the Offer is subject to the terms
and conditions of the Offer.

          1.2  OPTION.

               (a)  In order to induce Parent and Purchaser to enter into the
Merger Agreement, each of the Shareholders hereby irrevocably grants to Parent
and Purchaser the Option exercisable in whole but not in part from and after the
date hereof, to purchase Shares at a purchase price of $17.50 per Share.  The
Option shall terminate and shall no longer be exercisable, nor shall Shares
subject to the Option be purchasable hereunder at a Closing (as defined below)
notwithstanding any notice of exercise contemplated by Section 1.2(c) with
respect thereto, from and after the earlier of (i) termination of the Merger
Agreement pursuant to Sections 8.1(a), (c)(ii) or (c)(iii) thereof or (ii) May
21, 1996 .

                                        2

<PAGE>

               (b)  The obligation of the Shareholders to sell Shares at Closing
is subject to the following conditions:

                         (i)  neither Parent nor Purchaser shall be in
          breach in any material respect of the Merger Agreement;

                         (ii)  Parent shall have accepted Shares for
          payment pursuant to the Offer, or the Offer shall have otherwise
          expired or been terminated in accordance with its terms;

                         (iii)  neither Parent nor Purchaser shall
          have the right to terminate the Merger Agreement under
          Sections 8.1(d)(i) or (iii) thereof;

                         (iv)  all waiting periods under the HSR Act
          and any securities laws applicable to the exercise of the
          Option shall have expired or been terminated;

                         (v)  there shall be no preliminary or
          permanent injunction or other order, decree or ruling issued
          by any Governmental Entity, nor any statute, rule,
          regulation or order promulgated or enacted by any
          Governmental Entity prohibiting, or otherwise restraining,
          such exercise of the Option;

                         (vi)  the conditions set forth in Section
          7.1(a), (b) and (c) of the Merger Agreement shall have
          theretofore been satisfied or are not impossible to satisfy
          (other than due to a material breach of the Merger Agreement
          by Parent or Purchaser); and

                         (vii)  the Option shall be exercised on or
          after January 3, 1996.

               (c)  In the event Parent or Purchaser wish to exercise the
Option, Parent shall deliver notice thereof to each of the Shareholders,
specifying the date, time and place for the closing of such purchase.  A closing
of the purchase of Shares pursuant to the Option (a "Closing") shall take place
on the date, at the time and at the place specified in such notice; PROVIDED,
that if at such date any of the conditions specified in Section 1.2(b) hereof
shall not have been satisfied or waived, Parent may postpone such Closing until
a date within two

                                        3

<PAGE>

business days after such conditions are satisfied or waived.  At the Closing,
each of the Shareholders will deliver to Parent or Purchaser (in accordance with
Parent's instructions) the certificates representing the Shares being purchased
pursuant to Section 1.2, duly endorsed or accompanied by stock powers duly
executed in blank.  At such Closing, Parent or Purchaser shall either (i) wire
transfer to the account designated by the Shareholders or (ii) deliver to each
Shareholder a certified or bank cashier's check payable to or upon the order of
such Shareholder, in each case in an amount equal to the number of Shares being
purchased from such Shareholder at such Closing multiplied by $17.50 in
immediately available funds.

          1.3  ASSIGNMENT OF DIVIDENDS AND OTHER DISTRIBUTIONS.  The
Shareholders hereby assign to Purchaser any and all dividends and other
distributions that may be declared, set aside or paid by the Company with
respect to the Shares during the term of this Agreement.

          1.4  NO LIENS.  The Shareholders agree that, in connection with the
transfer of Shares to Purchaser in the Offer or to Parent or Purchaser pursuant
to the Option, they shall transfer to and unconditionally vest in the Purchaser
or Parent, as the case may be, good and valid title to such Shares, free and
clear of all claims, liens, restrictions, security interests, pledges,
limitations and encumbrances whatsoever, except those arising hereunder.

          1.5  NO PURCHASE.  Purchaser may allow the Offer to expire without
accepting for payment or paying for any Shares, as set forth in the Offer to
purchase, and Parent and Purchaser may allow the Option to terminate without
purchasing all or any Shares pursuant to the exercise thereof.  If any Shares
are not accepted for payment in accordance with the terms of the Offer or
purchased pursuant to the Option, they shall be returned to the respective
Shareholder, whereupon they shall continue to be held by such Shareholder
subject to the terms and conditions of this Agreement.

          2.   VOTING.  Each Shareholder hereby agrees that (for so long as the
Merger Agreement is in effect), at any meeting of the holders of Company Common
Stock, however called, or in connection with any written consent of the holders
of Company Common Stock, it shall vote (or cause to be voted) the Shares (a) in
favor of the Merger, the execution and delivery by the Company of the Merger
Agreement and the approval of the terms thereof and each of the other actions
contemplated by the Merger Agreement and this Agreement and any actions required
in furtherance thereof and hereof; (b) against any action or

                                        4

<PAGE>

agreement that would result in a breach in any respect of any covenant,
representation or warranty or any other obligation or agreement of the Company
under the Merger Agreement or this Agreement; and (c) except as otherwise agreed
to in writing in advance by Parent, against any of the following actions or
agreements (other than the Merger Agreement or the transactions contemplated
thereby):  (i) any action or agreement that is intended, or could reasonably be
expected, to impede, interfere with, delay, postpone or attempt to discourage or
adversely affect the Merger, the Offer and the transactions contemplated by this
Agreement and the Merger Agreement; (ii) any extraordinary corporate
transaction, such as a merger, consolidation or other business combination
involving the Company and its Subsidiaries; (iii) a sale, lease or transfer of a
material amount of assets of the Company or its Subsidiaries or a
reorganization, recapitalization, dissolution or liquidation of the Company or
its Subsidiaries; (iv) any change in the management or Board of Directors of the
Company, except as provided in Section 1.3 of the Merger Agreement; (v) any
change in the present capitalization or dividend policy of the Company; (vi) any
amendment of the Company's articles of incorporation or bylaws; or (vii) any
other material change in the Company's corporate structure or business.
Notwithstanding anything to the contrary contained in this Agreement, Mr. and
Mrs. Dunaway shall be free to act in their respective capacities as members of
the Board of Directors of the Company and to discharge their fiduciary duties as
such.

          3.   REPRESENTATION AND WARRANTIES.  The Shareholders jointly and
severally represent and warrant to Parent and Purchaser as follows:

          3.1  OWNERSHIP OF SHARES.  On the date hereof, each Shareholder is the
record owner of the Existing Shares as set forth opposite each such
Shareholder's name on the signature page hereto and, on the date hereof, such
Existing Shares constitute all of the shares of Company Common Stock owned of
record and beneficially by each such Shareholder other than, with respect to Mr.
and Mrs. Dunaway, the 4,971 and 1,763 shares of Company Common Stock
beneficially owned by each of them, respectively, that are allocated to each of
them under the Company's Employee Stock Ownership Plan.  Each Shareholder has
sole voting power, sole power of disposition and sole power to agree to all of
the matters set forth in this Agreement with respect to all of the Existing
Shares, with no limitations, qualifications or restrictions on such rights, and
the Existing Shares are the only shares of Company Common Stock over which any
of the Shareholders has such powers or otherwise are owned of record or
beneficially by any of the Shareholders as of the date hereof.

                                        5

<PAGE>

          3.2  POWER; BINDING AGREEMENT.  The Trust is a valid revocable trust
created under the laws of the State of California.  Each Shareholder has
the legal capacity, power and authority to enter into and perform all of its
obligations under this Agreement.  The execution, delivery and performance of
this Agreement by the Shareholders will not violate any other agreement to which
any of the Shareholders is a party, including without limitation any voting
agreement, shareholders agreement or voting trust.  This Agreement has been duly
and validly executed and delivered by the Shareholders and constitutes a valid
and binding agreement of the Shareholders, enforceable against each of the
Shareholders in accordance with its terms, except that such enforceability may
be limited by bankruptcy, insolvency or similar laws affecting creditors'
rights.

          3.3  NO CONFLICTS.  Except for filings under the HSR Act and the
Exchange Act, (a) no filing with, and no permit, authorization, consent or
approval of, any Federal, state or foreign public body or authority is necessary
for the execution of this Agreement by the Shareholders and the consummation by
the Shareholders of the transactions contemplated hereby and (b) neither the
execution and delivery of this Agreement by the Shareholders nor the
consummation by the Shareholders of the transactions contemplated hereby nor
compliance by the Shareholders with any of the provisions hereof shall (i)
conflict with or result in any breach of any applicable organizational documents
applicable to the Trust, (ii) result in a violation or breach of, or constitute
(with or without notice or lapse of time or both) a default (or give rise to any
third party right of termination, cancellation, material modification or
acceleration) under any of the terms, conditions or provisions of any note,
bond, mortgage, indenture, license, contract, commitment, arrangement,
understanding, agreement or other instrument or obligation to which any
Shareholder is a party or by which any Shareholder or any of its properties
or assets may be bound or (iii) violate any order, writ, injunction, decree,
statute, rule or regulation applicable to any Shareholder or any of its
properties or assets.

          3.4  ENCUMBRANCES.  The Shares and the certificates representing such
Shares are now, and at all times during the term hereof will be, held by the
Shareholders, or by a nominee or custodian for the benefit of such Shareholders,
free and clear of all liens, claims, security interests, proxies, voting trusts
or agreements, understandings or arrangements or any other encumbrances
whatsoever, except for any such encumbrances or proxies arising hereunder.

                                        6

<PAGE>

          3.5  FINDER'S FEES.  No investment banker, broker, financial advisor,
finder or other person is entitled to a commission or fee from Parent, Purchaser
or the Company in respect of this Agreement or the transactions contemplated
hereby based upon any arrangement or agreement made by or on behalf of any
Shareholder, except as otherwise specifically provided in the Merger Agreement
or arrangements or agreements made by or on behalf of Parent or Purchaser by its
authorized representatives.

          3.6  RELIANCE BY PARENT.  Each Shareholder understands and
acknowledges that Parent is entering into, and causing Purchaser to enter into,
the Merger Agreement in reliance upon the Shareholders' execution and delivery
of this Agreement and the representations, warranties and covenants of the
Shareholders set forth herein.

          3.7  OWNERSHIP OF SHARES.  All Shares owned beneficially of record by
each of the Shareholders were acquired at such a time and in such a manner as
set forth on the certificate attached hereto as Exhibit 3.7.

          4.   OTHER COVENANTS OF THE SHAREHOLDERS.  The Shareholders hereby
jointly and severally covenant and agree as follows:

          4.1  NO SOLICITATION.  The Shareholders shall not (in the capacity of
a shareholder of the Company or otherwise, including without limitation in the
case of Mr. and Mrs. Dunaway as an officer and/or director of the Company),
directly or indirectly solicit (including by way of furnishing information) or
respond to any inquiries or the making of any proposal by any person or entity
(other than Parent or any affiliate of Parent) concerning any Acquisition
Proposal, except as permitted by Section 6.1 of the Merger Agreement.  If any
Shareholder receives any such inquiry or proposal with respect to the sale of
Shares, then the Shareholder shall promptly inform Parent in the same manner as
set forth in Section 6.1 of the Merger Agreement.  The Shareholders shall
immediately cease and cause to be terminated any existing activities,
discussions or negotiations with any parties conducted heretofore with respect
to any of the foregoing.

          4.2  NON-COMPETITION; NONDISCLOSURE.

                (a)  In addition to being the controlling shareholders of the
Company, Mr. Dunaway founded the Company in 1968 and is currently the Chief
Executive Officer, Chairman of the Board and President of the Company, and Mrs.
Dunaway has been a director of the Company since 1982 and is the Vice

                                        7

<PAGE>

President, Secretary and Assistant Treasurer.  Accordingly, the Shareholders
recognize and expressly acknowledge that (i) Mr. and Mrs. Dunaway have developed
a highly valuable expertise in the business of cardiovascular perfusion and
ancillary services, including without limitation delivery of perfusion services
and sales of supplies in connection therewith, which expertise is of a special,
unique and extraordinary character (as such perfusion and related business is
presently conducted by the Company and its Subsidiaries, the "Company
Business"); (ii) Parent and Purchaser and, after the consummation of the
transactions contemplated hereby and by the Merger Agreement, the Company and
the Surviving Corporation, would be irreparably damaged, and the substantial
investment by Parent and Purchaser in the business of the Company and the
Surviving Corporation materially and irreparably harmed and impaired, if the
Shareholders were to (x) engage in any activity competing with the Company
Business in violation of the terms of this Agreement or (y) disclose in
violation of this Agreement or make unauthorized use of any confidential
information concerning the Company Business; (iii) they are voluntarily entering
into this Agreement, including without limitation this Section 4.2, with the
intent that the covenants in this Section 4.2 shall be valid and enforceable;
and (iv) the terms and conditions of this Agreement and this Section 4.2 are
fair and reasonable to the Shareholders in all respects and will not create any
hardship for such Shareholders.

               (b)  In light of the foregoing, and for and in consideration of
benefits derived directly and indirectly from this Agreement, the Shareholders
jointly and severally covenant and agree as follows:

               (i)  for a period of three years from the date of the sale of the
Shares (the "Noncompete Term") no Shareholder will, alone or as a member,
employee or agent of any partnership or as an officer, agent, employee,
consultant, director, shareholder (except for passive investments of not more
than (x) two percent (2%) of the outstanding shares of, or any other equity
interest in, any company or entity (other than one listed or traded on a
national securities exchange or on an over-the-counter securities market) and
(y) five percent (5%) of the outstanding shares of, or any other equity interest
in, any company or entity listed or traded in a national securities exchange or
over-the-counter securities market) of any corporation or entity, directly or
indirectly manage, operate, join, control or participate in the management,
operation or control of, or work for (as an employee, consultant, independent
contractor or otherwise) or permit the use of its name by, or be connected in
any manner with any business or activity which is in competition with the
Company Business in any town, county, parish or other municipality in any state
of the United States in which the Company

                                        8

<PAGE>

Business is presently conducted and in any town, county, parish or municipality
adjacent thereto;

               (ii)  during the Noncompete Term, the Shareholders shall not,
directly or indirectly, solicit, induce, or attempt to solicit or induce (x)
any employee of the Company or its Subsidiaries, affiliates, successors or
assigns to terminate his or her employment relationship with the Company or its
Subsidiaries, affiliates, successors or assigns for the purpose of associating
with any competitor of the Company or its Subsidiaries, affiliates, successors
or assigns; or (y) any customer, client, vendor, supplier or consultant then
under contract to the Company or its Subsidiaries, affiliates, successors or
assigns, to terminate his, her or its relationship with the Company or its
Subsidiaries, affiliates, successors or assigns, for the purpose of associating
with any competitor of the Company or its Subsidiaries, affiliates, successors
or assigns; and

               (iii)  unless otherwise required by any applicable law or rules
and regulations of any national exchange, not to disclose to any person any
trade secrets or confidential information with respect to any of the Company's
patents, trademarks, products, improvements, formulas, designs or styles,
processes, customers, methods of distribution or methods of manufacture;
PROVIDED, HOWEVER, that such trade secrets or confidential information shall not
include any information known generally to the public (other than as a result of
unauthorized disclosure by any Shareholder).

               (c)  The Shareholders recognize and acknowledge that the
expertise of Mr. and Mrs. Dunaway is of a special, unique and extraordinary
character and that (i) in the event of any Shareholder's failure to comply with
any of the restrictions contained in this Section 4.2, it may be impossible to
measure in money the damage to Parent, Purchaser, the Company and the Surviving
Corporation and (ii) in the event of any such failure, such persons may not have
an adequate remedy at law.  It is therefore agreed that Parent, Purchaser, the
Company and the Surviving Corporation, in addition to any other rights or
remedies which they may have, shall be entitled to immediate injunctive relief
to enforce such restrictions, and specific enforcement of the provisions of this
Section 4.2 in the event of any breach or threatened breach hereof.

                                        9

<PAGE>

               (d)  The Shareholders further acknowledge and agree that these
covenants are reasonable and valid in geographic and temporal scope and in all
other respects and that if any court determines that any of these covenants, or
any part thereof, is invalid or unenforceable, the remainder of these covenants
shall not thereby be affected and shall be given full effect without regard to
the invalid portions.  If any court determines that any of these covenants, or
any part thereof, is unenforceable because of the duration or scope of such
provision, such court shall have the power to reduce the duration or scope of
such provision, as the case may be, and, in its reduced form, such provision
shall then be enforceable.

               (e)  In the event that Dunaway Holdings, Inc. ("Dunaway
Holdings") acquires Psicor Office Laboratories, Inc. ("POL") then
notwithstanding anything to the contrary in Section 4.2(b)(i) hereof, neither
Mr. nor Mrs. Dunaway shall be prohibited from directly or indirectly owning, or
participating in the conduct of the physician office laboratory services
business of POL, whether such business is conducted by Mr. and Mrs. Dunaway
through POL or otherwise.

          4.3  RESTRICTION ON TRANSFER, PROXIES AND NON-INTERFERENCE; STOP
TRANSFER ORDER.

               (a)  Each Shareholder hereby agrees, while this Agreement is in
effect, and except as specifically contemplated hereby, not to (i) offer for
sale, sell, transfer, tender, pledge, encumber, assign or otherwise dispose of,
or enter into any contract, option or other arrangement or understanding with
respect to the offer for sale, sale, transfer, tender, pledge, encumbrance,
assignment or other disposition of, any of the Shares or any interest therein,
(ii) grant any proxies or powers of attorney, deposit any Shares into a voting
trust or enter into a voting agreement with respect to any Shares or (iii) take
any action that would make any representation or warranty of any Shareholders
contained herein untrue or incorrect or have the effect of preventing or
disabling any Shareholder from performing its obligations under this Agreement.


               (b)  In furtherance of the provisions of Section 4.3(a) hereof,
concurrently herewith the Shareholders shall and hereby do authorize the
Company's counsel to notify the Company's transfer agent that there is a stop
transfer order with respect to all of the Existing Shares and any additional
Shares of Common Stock acquired by any Shareholder after the date hereof (and
that this Agreement places limits on the voting and transfer of such shares).

                                       10

<PAGE>

          4.4  NOTICE OF ADDITIONAL SHARES.  Each Shareholder hereby agrees to
promptly notify Parent in writing of the number of After-Acquired Shares that
may be acquired by such Shareholder, if any, after the date hereof.

          4.5  PUBLIC DISCLOSURE.  The Shareholders hereby agree that Parent and
Purchaser may publish and disclose in the Offer Documents and, if approval of
the Company's shareholders is required under applicable law, the Company Proxy
Statement (including all documents and schedules filed with the SEC) their
identity and ownership of Company Common Stock and the nature of their
commitments, arrangements and understandings under this Agreement.

          4.6  NO INCONSISTENT AGREEMENTS.  No Shareholder shall enter into any
agreement or understanding with any person or entity the effect of which would
be inconsistent or violative of the provisions of this Agreement.

          4.7  FURTHER ASSURANCES.  From time to time, at the other party's
request and without further consideration, each party hereto shall execute and
deliver such additional documents and take all such further action as may be
necessary or desirable to consummate and make effective, in the most expeditious
manner practicable, the transactions contemplated by this Agreement.

          5.   MISCELLANEOUS.

          5.1  FEES AND EXPENSES.  All costs and expenses incurred in connection
with this Agreement and the consummation of the transactions contemplated hereby
shall be paid by the party incurring such expenses.

          5.2  SURVIVAL OF REPRESENTATIONS AND WARRANTIES.  All representations
and warranties contained in this Agreement shall survive the delivery of and
payment for the Shares.

          5.3  AMENDMENT AND MODIFICATION.  This Agreement may be amended,
modified and supplemented in any and all respects by written agreement of the
parties hereto.

          5.4  ASSIGNMENT.  Neither this Agreement nor any of the rights,
interests or obligations hereunder shall be assigned by any of the parties
hereto (whether by operation of law or otherwise) without the prior written
consent of the other parties, except that (i) Purchaser may assign, in its sole
discretion, any or all of its rights, interests and obligations hereunder to
Parent, and (ii) Purchas-

                                       11

<PAGE>

er or Parent may assign, in their sole discretion, any or all of their
respective rights, interests and obligations hereunder to Baxter International
Inc., the owner of all of the outstanding shares of Parent, or to any direct or
indirect wholly owned subsidiary of Baxter International Inc.  Subject to the
preceding sentence, this Agreement will be binding upon, inure to the benefit of
and be enforceable by, the parties and their respective successors and assigns.

          5.5  SPECIFIC PERFORMANCE.  Each of the parties hereto recognizes and
acknowledges that a breach by it of any covenants or agreements contained in
this Agreement will cause the other party to sustain damages for which it would
not have an adequate remedy at law for money damages, and therefore each of the
parties hereto agrees that in the event of any such breach the aggrieved party
shall be entitled to the remedy of specific performance of such covenants and
agreements and injunctive and other equitable relief in addition to any other
remedy to which it may be entitled, at law or in equity.

          5.6  NOTICES.  All notices and other communications hereunder shall be
in writing and shall be deemed given upon personal delivery, facsimile
transmission (which is confirmed), telex or delivery by an overnight express
courier service (delivery, postage or freight charges prepaid), or on the fourth
day following deposit in the United States mail (if sent by registered or
certified mail, return receipt requested, delivery, postage or freight charges
prepaid), addressed to the parties at the following addresses (or at such other
address for a party as shall be specified by like notice):

          If to a Shareholder:

          c/o PSICOR, Inc.
          16818 Via del Campo Court
          San Diego, California  92127
          Telecopy No. (619) 485-5107
          Attention:  Mr. Michael W. Dunaway

          with a copy to:

          Dykema Gossett PLLC
          400 Renaissance Center
          Detroit, Michigan  48243
          Telecopy No. (313) 568-6915
          Attention: Fredrick M. Miller, Esq.

                                       12

<PAGE>

          and a copy to:

          Baker & McKenzie
          101 West Broadway
          San Diego, California  92101
          Telecopy No. (619) 236-0429
          Attention:  John J. Hentrich, Esq.

          If to Parent or Purchaser, to:

          17221 Red Hill Avenue
          Irvine, CA  92714
          Telecopy No. (714) 474-6444
          Attention: Jay P. Wertheim, Esq.
                     Vice President, Law

          with a copy to:

          Skadden, Arps, Slate, Meagher & Flom
          300 South Grand Avenue
          Los Angeles, CA  90071
          Telecopy No. (213) 687-5600
          Attention:  Joseph J. Giunta, Esq.

          5.7  DEFINITIONS; INTERPRETATION.

               (a)  As used in this Agreement, (i) the term "After-Acquired
Shares" shall mean any shares of Company Common Stock acquired directly or
indirectly, or otherwise beneficially owned, by any of the Shareholders in any
capacity after the date hereof and prior to the termination hereof, whether upon
the exercise of options, warrants or rights, the conversion or exchange of
convertible or exchangeable securities, or by means of a purchase, dividend,
distribution, gift, bequest, inheritance or as a successor in interest in any
capacity (including a fiduciary capacity) or otherwise; (ii) the term
"affiliate(s)" shall have the meaning set forth in Rule 12b-2 of the Exchange
Act and (ii) the phrases "beneficially own" or "beneficial ownership" with
respect to any securities shall mean having "beneficial ownership" of such
securities (as determined pursuant to Rule 13d-3 under the Exchange Act),
including pursuant to any agreement, arrangement or understanding, whether or
not in writing (without duplicative counting of the same securities by the same
holder, securities beneficially owned

                                       13

<PAGE>

by a person shall include securities beneficially owned by all other persons
with whom such Person would constitute a "group" within the meaning of Rule 13d-
5 of the Exchange Act).

               (b)  When a reference is made in this Agreement to a Section,
such reference shall be to a Section in this Agreement unless otherwise
indicated. The words "include," "includes" and "including" when used herein
shall be deemed in each case to be followed by the words "without limitation."
The descriptive headings contained in this Agreement are for reference purposes
only and shall not affect in any way the meaning or interpretation of this
Agreement.

          5.8  COUNTERPARTS.  This Agreement may be executed in one or more
counterparts, each of which shall be considered one and the same agreement and
shall become effective when two or more counterparts have been signed by each of
the parties and delivered to the other party, it being understood that all
parties need not sign the same counterpart.

          5.9  ENTIRE AGREEMENT; NO THIRD PARTY BENEFICIARIES, RIGHTS OF
OWNERSHIP.  This Agreement (a) constitutes the entire agreement and supersedes
all prior agreements and understandings, both written and oral, among the
parties with respect to the subject matter hereof, and (b) is not intended to
confer upon any person other than the parties hereto any rights or remedies
hereunder.

          5.10  SEVERABILITY.  If any term, provision, covenant or restriction
of this Agreement is held by a court of competent jurisdiction or other
authority to be invalid, void, unenforceable or against its regulatory policy,
the remainder of the terms, provisions, covenants and restrictions of this
Agreement shall remain in full force and effect and shall in no way be affected,
impaired or invalidated.

          5.11  GOVERNING LAW.  This Agreement shall be governed and construed
in accordance with the laws of the State of Pennsylvania without giving effect
to the principles of conflicts of law thereof.

                                       14

<PAGE>

          IN WITNESS WHEREOF, Parent, Purchaser and each of the Shareholders
have caused this Agreement to be duly executed as of the day and year first
above written.

                                   BAXTER HEALTHCARE CORPORATION


                                   By:  /s/ Michael A. Mussallem
                                        -----------------------------
                                        Name:  Michael A. Mussallem
                                        Title: Group President,
                                               Cardiovascular Group


                                   BAXTER CVG SERVICES II, INC.


                                   By:  /s/ Jay P. Wertheim
                                        -----------------------------
                                        Name:  Jay P. Wertheim
                                        Title: Vice President


Number of Existing Shares: 13,900 /s/ Michael W. Dunaway
                                  ---------------------------------
                                  Michael W. Dunaway


Number of Existing Shares: 0      /s/ Trudy V. Dunaway
                                  ---------------------------------
                                  Trudy V. Dunaway


Number of Existing Shares: 1,917,526   DUNAWAY FAMILY TRUST

                                   By: /s/ Michael W. Dunaway
                                      -----------------------------
                                      Name:  Michael W. Dunaway
                                      Title: Co-settlor and Co-trustee

                                   By: /s/ Trudy V. Dunaway
                                      -----------------------------
                                      Name:  Trudy V. Dunaway
                                      Title: Co-settlor and Co-trustee


                                       15


<PAGE>

                                                                  EXHIBIT(c)(3)


                              PUT OPTION AGREEMENT


     THIS PUT OPTION AGREEMENT (the "Agreement"), is entered into as of November
22, 1995 by and between PSICOR, Inc., a Pennsylvania corporation ("PSICOR") and
Dunaway Holdings, Inc., a Delaware corporation ("Purchaser").


                                    RECITALS


          WHEREAS, PSICOR is the owner, beneficially or of record, of all of the
outstanding shares of common stock, no par value, of Psicor Office Laboratories,
Inc., a New Jersey corporation (the "Company"); and

          WHEREAS, in order to induce Baxter Healthcare Corporation, a Delaware
corporation and Baxter CVG Services II, Inc., a Pennsylvania corporation
(together, "Baxter") to enter into that certain Agreement and Plan of Merger
(the "Merger Agreement") with PSICOR, pursuant to which Baxter will acquire
PSICOR on the terms and subject to the conditions set forth therein, Purchaser
is willing to grant to PSICOR a put option on the terms and conditions set forth
herein.

          NOW, THEREFORE, in consideration of the premises and the respective
covenants and agreements of the parties contained herein, and intending to be
legally bound hereby, the parties agree as follows:

          1.   PUT.  Purchaser hereby grants to PSICOR a put option  (the "Put
Option") pursuant to which following the consummation of the tender offer
contemplated by the Merger Agreement Purchaser may be required to purchase from
PSICOR all of the common stock (the "Common Stock") of the Company, as provided
in the Purchase Agreement attached to this Agreement and marked as Exhibit A
(the "Purchase Agreement"), in the event that no Higher POL Offer (as defined in
Section 6.13 of the Merger Agreement) is accepted by PSICOR in accordance
with the Merger Agreement.

<PAGE>

          2.   PUT NOTICE.  PSICOR shall give written notice (the "Put Notice")
to Purchaser of its intention to exercise the Put Option, specifying the time
and date not earlier than one business day from the date such Put Notice is
given for the closing of such sale (the "Put Closing").  From and after the date
of any change in control at PSICOR, and through the Put Closing, PSICOR shall
cause the Company to conduct its business in the ordinary course.

          3.   CLOSING.  The Put Closing shall be held on the date specified in
the Put Notice unless, on such date, there shall be any preliminary or permanent
injunction or other order by any court of competent jurisdiction or any other
legal restraint or prohibition preventing the consummation of such sale, in
which event such Put Closing shall be held as soon as practicable following the
lifting, termination or suspension of such injunction, order, restraint or
prohibition (each party agreeing to use its reasonable efforts to have such
injunction, order, restraint or prohibition lifted, terminated or suspended),
but in any event within five business days thereof.  Notwithstanding the
foregoing, in no event shall the Put Closing occur on or prior to the closing or
termination of the tender offer contemplated by the Merger Agreement.

          4.   ACKNOWLEDGEMENT.  Purchaser understands and acknowledges that
PSICOR has no obligation to sell to it the Common Stock and that this Agreement
is being entered into solely to facilitate the Merger Agreement and to allow
PSICOR to satisfy, in the event that no Higher POL Offer is accepted, the
closing condition set out in Section 7.3(b) of the Merger Agreement if Baxter
does not waive such closing condition.

          5.   FEES AND EXPENSES.  Except as contemplated by this Agreement, all
costs and expenses incurred in connection with this Agreement and the
consummation of the transactions contemplated hereby, including the legal fees
and expenses of Purchaser which shall be paid by PSICOR.  Notwithstanding the
foregoing sentence, in the event that the Put Option is exercised, the excess of
Purchaser's legal fees and expenses over $20,000 which have been paid by PSICOR
shall be added to the Closing Intercompany Account Balance (as defined in the
Purchase Agreement) for purposes of Section 2.2 of the Purchase Agreement; and
PROVIDED, FURTHER, that the $25,000 retention fee payable to Dain Bosworth
Incorporated in connection with the transaction contemplated hereby shall also
be added to the Closing Intercompany Account Balance for purposes of such
Section 2.2.

                                        2

<PAGE>

          6.   AMENDMENT AND MODIFICATION.  Subject to applicable law, this
Agreement may be amended, modified and supplemented in any and all respects by
written agreement of the parties hereto.

          7.   NOTICES.  All notices and other communications hereunder shall be
in writing and shall be deemed given upon personal delivery, facsimile
transmission (which is confirmed), telex or delivery by an overnight express
courier service (delivery, postage or freight charges prepaid), or on the fourth
day following deposit in the United States mail (if sent by registered or
certified mail, return receipt requested, delivery, postage or freight charges
prepaid), addressed to the parties at the following addresses (or at such other
address for a party as shall be specified by like notice):

               (a)  if to PSICOR, to:

                    PSICOR, Inc.
                    16818 Via del Campo Court
                    San Diego, California  92127
                    Telecopy No.   (619) 485-5107
                    Attention:  Denise E. Botticelli, Esq.

                    with a copy to:

                    Dykema Gossett PLLC
                    400 Renaissance Center
                    Detroit, Michigan  48243
                    Telecopy No.(313) 568-6915
                    Attention: Frederick M. Miller, Esq.

                    and a copy to:

                    Baxter Healthcare Corporation
                    17221 Red Hill Avenue
                    Irvine, California  92714
                    Telecopy No. (714) 474-6444
                    Attention:  Jay P. Wertheim, Esq.
                                 Vice President, Law

                                        3

<PAGE>

               (b)  if to Purchaser, to:

                    Dunaway Holdings, Inc.
                    18075 Polvera Way
                    San Diego, California  92101
                    Telecopy No.   (619)
                    Attention:  Michael W. Dunaway

                    with a copy to:

                    Baker & McKenzie
                    101 West Broadway
                    San Diego, California  92101
                    Telecopy No (619) 236-0429
                    Attention:  John J. Hentrich, Esq.

          8.   COUNTERPARTS.  This Agreement may be executed in one or more
counterparts, each of which shall be considered one and the same agreement and
shall become effective when two or more counterparts have been signed by each of
the parties and delivered to the other party, it being understood that all
parties need not sign the same counterpart.

          9.   GOVERNING LAW.  This Agreement shall be governed and construed in
accordance with the laws of the Commonwealth of Pennsylvania without giving
effect to the principles of conflicts of law thereof.

          10.  ASSIGNMENT.  Neither this Agreement nor any of the rights,
interests or obligations hereunder shall be assigned by any of the parties
hereto; provided, however that Purchaser may assign this Agreement to any
company of which Michael W. Dunaway owns, directly or indirectly, all of the
outstanding common stock.  Subject to the preceding sentence, this Agreement
shall be binding upon, inure to the benefit of and be enforceable by, the
parties and their respective successors and assigns.

          12.  TERM.  This Agreement shall terminate, and shall no longer be
exercisable, from and after the earlier of (a) termination of the Merger
Agreement or (b) May 21, 1996.

                                        4

<PAGE>

          13.  ATTORNEYS' FEES.  In the event of litigation relating to this
Agreement, if a court of competent jurisdiction determines that this Agreement
has been breached by either party, then the breaching party will reimburse the
non-breaching party for its reasonable costs and expenses (including without
limitation legal fees and expenses) incurred in connection with all such
litigation.

                                        5

<PAGE>

          IN WITNESS WHEREOF, the parties hereto have entered into this
Agreement as of the date first above written.


                                   PSICOR, Inc.


                                   By: /s/ Trudy V. Dunaway
                                      -----------------------------


                                   Dunaway Holdings, Inc.


                                   By: /s/ Michael W. Dunaway
                                      -----------------------------
                                          Michael W. Dunaway
                                          President



                                        6


<PAGE>

                                                                  EXHIBIT(c)(4)


                               PURCHASE AGREEMENT


          THIS PURCHASE AGREEMENT (the "Agreement") is entered into as of
___________, 1995 by and among PSICOR, Inc., a Pennsylvania corporation
("Seller"), Dunaway Holdings, Inc., a Delaware corporation ("Purchaser"), and
Psicor Office Laboratories, Inc. a New Jersey corporation (the "Company").


                                    RECITALS

          WHEREAS, Seller has entered into an Agreement and Plan of Merger,
dated as of November 22, 1995 (the "Merger Agreement"), with Baxter Healthcare
Corporation, a Delaware corporation ("Baxter"), and Baxter CVG Services II,
Inc., a Pennsylvania corporation and wholly owned subsidiary of Baxter
("Baxter Sub"), pursuant to which Baxter will acquire Seller, on the terms and
conditions set forth in the Merger Agreement, by means of a tender offer by
Baxter Sub (the "Offer") for all outstanding shares of common stock, no par
value, of Seller, at $17.50 per share, net to the seller in cash, followed by
a merger (the "Merger") of Baxter Sub into Seller (capitalized terms used herein
and not otherwise defined are used as defined in the Merger Agreement); and

          WHEREAS, as an inducement to Baxter to acquire Seller, and as a
condition to Baxter's willingness to enter into the Merger Agreement and
consummate the transactions contemplated thereby, Seller has agreed to sell to
Purchaser all of the Seller's right, title and interest in all of the
outstanding shares (the "Company Shares") of common stock, no par value, of the
Company, together with all of Seller's rights, interests, liabilities and
obligations relating to the Company, if no higher offer for the Company is
accepted by Seller in accordance with the terms of the Merger Agreement; and

          WHEREAS, the Board of Directors of Seller has been informed of the
material facts as to the relationship to Seller of Purchaser and its
shareholders and as to the transactions contemplated hereunder and, by majority
vote of the disinterested directors has determined that such transactions are
fair to Seller and

<PAGE>

that it is advisable and in the best interests of Seller and its shareholders to
engage in such transactions; and

          WHEREAS, Purchaser desires to purchase the Company Shares on the terms
and conditions set forth in this Agreement.

          NOW, THEREFORE, in consideration of the premises and the
representations, warranties and agreements contained herein, the parties hereto
agree as follows:

          1.   PURCHASE AND SALE.  On the terms and subject to the conditions
set forth in this Agreement, at the Closing Date, Seller shall sell to
Purchaser, and Purchaser shall purchase and acquire from Seller, all of Seller's
right, title and interest in the Company Shares, together with all of Seller's
rights, interests, liabilities, and obligations relating to the Company,
including without limitation those set forth in Schedule 1(a) hereto, but
specifically excluding the intercompany liabilities, obligations and
indebtedness identified on Schedule 1(b) hereto and such additional items as
shall be added to Schedule 1(b) subject to the reasonable agreement of the
parties, for an aggregate purchase price of $4 million, subject to adjustment as
provided in Section 2.2(b) below (the "Purchase Price").

          2.   DELIVERY OF STOCK AND PAYMENT OF THE PURCHASE PRICE.

          2.1  CLOSING DATE.  The closing of the transactions contemplated by
Section 1 (the "Closing") shall take place at a time and on a date to be
specified by the parties, consistent with the terms of the Put Option
Agreement (as defined below); provided, however, that in no event shall the
Closing occur prior to January 4, 1996.  The Closing shall occur at the offices
of Skadden, Arps, Slate, Meagher & Flom, 300 South Grand Avenue, Los Angeles,
California 90071, unless another date or place is agreed to in writing by the
parties hereto.  The date on which the Closing is held shall be referred to in
this Agreement as the "Closing Date."

          2.2  PAYMENT OF THE PURCHASE PRICE.

               (a)  At the closing, Purchaser shall deliver to Seller the
Purchase Price, payable as follows:  (i) the sum of $1 million (the "Cash Pay-

                                        2

<PAGE>

ment"), such amount to be subject to adjustment as provided in Section 2.2(b)
below, by wire transfer of immediately available funds to an account designated
by Seller and (ii) a $3 million principal amount note due on the tenth
anniversary of the Closing (the "Note"), in the form set forth in Exhibit 2.2
attached hereto.

               (b)  The Cash Payment shall be adjusted as follows:

                    (i)  if the amount of the Closing Intercompany Account
Balance (as defined below) is greater than the Year-end Intercompany Account
Balance (as defined below), the Cash Payment shall be increased by an amount
equal to the difference between the Closing Intercompany Account Balance and
the Year-end Intercompany Account Balance.

               (c)  The Company shall deliver, no earlier than five business
days before the Closing Date (such date, the "Determination Date"), (i) a
consolidated pro forma balance sheet of the Company as of the Determination Date
prepared in accordance with this Section 2.2(c) (the "Closing Balance Sheet") in
substantially the form (including without limitation the line items, columns and
headings) of, and prepared in a manner consistent with, the September 30, 1995
balance sheet included in the Company's Year-end Financial Statements (as
defined below) (the "Year-end Balance Sheet"), and (ii) a calculation of the
estimated adjustment, if any, to the Cash Payment under Section 2.2(b).  The
Closing Balance Sheet shall be prepared in accordance with generally accepted
accounting principles, applied on a basis consistent with the accounting
principles used in preparing the Year-end Balance Sheet.  The parties shall
promptly review the Closing Balance Sheet promptly following the Determination
Date and reasonably agree on the amount of such adjustment, if any, prior to the
Closing Date.  Baxter and Baxter Sub shall be deemed to be third party
beneficiaries of this Section 2.2.

               (d)  As used in this Agreement, (i) "Year-end Intercompany
Account Balance" shall be the intercompany account balance as reflected on the
Year-end Balance Sheet with respect to the Company (excluding any intercompany
debt which Seller and the Company hereby covenant shall be forgiven prior to the
Closing), and (ii) "Closing Intercompany Account Balance" shall be such
Intercompany Account Balance, if any, as reflected on the Closing Balance Sheet
(including without limitation the amounts to be added thereto pursuant to
Section 5 of the Put Option Agreement, dated November 22, 1995, by and
between Seller and Purchaser (the "Put Option Agreement") and Section 8.1
hereof).

                                        3

<PAGE>

          2.3  STOCK CERTIFICATES.  At the Closing Date, Seller shall deliver to
Purchaser stock certificates evidencing the Company Shares duly endorsed in
blank for transfer to Purchaser, or accompanied by a separate stock transfer
power duly endorsed in blank.

          3.   REPRESENTATIONS AND WARRANTIES.

          3.1  REPRESENTATIONS AND WARRANTIES OF SELLER.  Seller hereby
represents and warrants to Purchaser and the Company as follows:

               (a)  Seller has the corporate power and authority to execute and
deliver this Agreement and to consummate the transactions contemplated hereby.

               (b)  The execution and delivery of this Agreement and the
consummation of the transactions contemplated hereby have been duly and validly
authorized by Seller's Board of Directors, and no other corporate proceedings on
the part of Seller are necessary, as a matter of law or otherwise, to authorize
this Agreement and to consummate the transactions so contemplated.

               (c)  This Agreement has been duly and validly executed and
delivered by Seller and is a valid and binding agreement of Seller, enforceable
against it in accordance with its terms, except (i) as such enforcement may be
subject to bankruptcy, insolvency or similar laws now or hereafter in effect
relating to creditors rights, and (ii) as the remedy of specific performance and
injunctive and other forms of equitable relief may be subject to equitable
defenses and to the discretion of the court before which any proceeding therefor
may be brought.

          3.2  REPRESENTATIONS AND WARRANTIES OF PURCHASER AND THE COMPANY.
Purchaser and the Company hereby jointly and severally represent and warrant to
Seller as follows:

               (a)  Each of Purchaser and the Company has the corporate power
and authority to execute and deliver this Agreement and to consummate the
transactions contemplated hereby.

               (b)  The execution and delivery of this Agreement and the
consummation of the transactions contemplated hereby has been duly and validly
authorized by the respective Boards of Directors of Purchaser and the

                                        4

<PAGE>

Company, and no other corporate proceedings on the part of Purchaser or the
Company are necessary, as a matter of law or otherwise, to authorize this
Agreement and to consummate the transactions so contemplated.

               (c)  This Agreement has been duly and validly executed and
delivered by Purchaser and the Company and is a valid and binding agreement of
each of Purchaser and the Company, enforceable against each of them in
accordance with its terms, except (i) as such enforcement may be subject to
bankruptcy, insolvency or similar laws now or hereafter in effect relating to
creditors rights, and (ii) as the remedy of specific performance and injunctive
and other forms of equitable relief may be subject to equitable defenses and to
the discretion of the court before which any proceeding therefor may be brought.

               (d)  The Company Shares to be purchased by Purchaser pursuant to
this Agreement are being acquired by Purchaser solely for its own account, for
investment purposes only, and with no present intention of distributing, selling
or otherwise disposing of them.  Purchaser has such knowledge and experience in
financial and business matters that it is capable of evaluating the risks and
merits of acquiring the Company Shares and engaging in the other transactions
contemplated hereby.  Purchaser has fully analyzed the proposed business and
business plan of the Company, has been afforded access to all information
concerning the same as it has considered appropriate, and is proceeding with the
transaction contemplated by this Agreement on the basis of its own analysis and
evaluation of the merits and risks of the proposed business, and not on the
basis of any business plan, projections or other forward-looking information
furnished to it by or on behalf of Seller or the Company.

               (e)  Purchaser does not intend to implement a "plant closing" or
a "mass layoff," as those terms are defined in the Worker Adjustment and
Retraining Notification Act ("WARN Act"), 29 U.S.C. Section 2101 ET SEQ., in
respect of the Company within one hundred fifty (150) days of the Closing Date.

               (f)  Neither the Company nor any of its subsidiaries, if any, has
an "excess loss account" in the stock of any affiliate within the meaning of
Treasury Regulation section 1.1502-19 of the Internal Revenue Code of 1986, as
amended (the "Code").

                                        5

<PAGE>

          4.   COVENANTS.

          4.1  SOLICITATION.

               (a)  Seller and its subsidiaries and affiliates, including
without limitation the Company, may, directly or indirectly, initiate, solicit,
encourage, discuss, negotiate or participate in, or provide any information
concerning the Company's business, properties or assets pursuant to a
confidentiality agreement, to any corporation, partnership, person or other
entity or group ("Person") concerning, or take any action to facilitate the
making of, any offer or proposal which constitutes or is reasonably likely to
lead to any Acquisition Proposal (as defined below) of the Company.

               (b)  Seller shall promptly notify Purchaser and Baxter of any
Acquisition Proposals (including without limitation the terms and conditions
thereof and the identity of the Person making it), and shall keep Purchaser
and Baxter reasonably apprised of all developments with respect to any such
Acquisition Proposal.  Seller shall give Purchaser written notice of any
Acquisition Proposal that Seller intends to accept in accordance with the terms
hereof at least two business days prior to accepting such offer or otherwise
entering into any agreement or understanding with respect thereto.

               (c)  As used in this Agreement, "Acquisition Proposal" shall mean
any offer involving the Company, any proposal for a merger, consolidation or
other business combination involving the Company or any subsidiary of the
Company, any proposal or offer to acquire in any manner a substantial equity
interest in, or a substantial portion of the business or assets of, the Company
or any subsidiary of the Company, any proposal or offer with respect to any
recapitalization or restructuring with respect to the Company or any subsidiary
of the Company or any proposal or offer with respect to any other transaction
similar to any of the foregoing with respect to the Company, or any subsidiary
of the Company.

          4.2  ADDITIONAL ACTIONS.  Subject to the terms and conditions of this
Agreement, each of the parties hereto agrees to use all reasonable efforts to
take, or cause to be taken, all action and to do, or cause to be done, all
things necessary, proper or advisable under applicable laws and regulations, or
to remove any injunctions or other impediments or delays, to consummate and make
effective the purchase of the Company Shares and the other transactions
contemplated by this Agreement.  In case at any time after the Closing any
further action
                                        6

<PAGE>

is necessary or desirable to carry out the purposes of this Agreement, the
proper officers and directors of each party to this Agreement shall take all
such necessary action.

          4.3  SERVICES AGREEMENT.  At or prior to the Closing, Seller and
Purchaser shall in good faith negotiate the terms of a Services Agreement in
substantially the form set forth in Exhibit 4.3 attached hereto providing for
the delivery by Seller of such administrative and warehousing services as the
Company may reasonably request that Seller can reasonably provide, at Seller's
cost of providing any such services, and upon such other terms and subject to
such other conditions as are provided therein.

          4.4  PUBLIC DISCLOSURE.  Nothing contained in this Agreement shall
prohibit Seller or its Board of Directors from making such disclosure to
Seller's shareholders which, in the opinion of the Board of Directors of Seller,
after consultation with its legal counsel to the Company, may be required under
applicable law.

          4.5  WARN ACT.  For purposes of the WARN Act, Purchaser acknowledges
and agrees that (a) the Closing is and shall be the same as the "effective date"
within the meaning of the WARN Act; (b) the transaction contemplated by this
Agreement is and shall be a sale of part of Seller's business; (c) any person
who is an employee of the Seller which is part of the Company's business as of
the Closing shall be considered to be an employee of Purchaser immediately after
the Closing; and (d) any "employment loss" within the meaning of the WARN Act
suffered by any employee of the Company immediately upon or after the Closing
shall have been caused by Purchaser's separate and distinct decision not to
continue the employment of such employee, and not by the sale of the Company.
Purchaser further agrees to assume responsibility for giving any and all notices
required by the WARN Act or any similar state law or regulation, to assume
liability for any alleged failure to give such notice, and to indemnify and hold
harmless Seller for any and all claims asserted by any employees of the Company,
or any representatives of such employees, under the WARN Act or any similar
state law or regulation, because of a "plant closing" or "mass layoff" affecting
the Company occurring at any time including without limitation those claims
occurring prior to the Closing.

                                        7

<PAGE>

          4.6   COOPERATION WITH RESPECT TO TAX MATTERS.

               (a)  Seller and Purchaser recognize that the Company has joined
with Seller and certain of its subsidiaries and affiliates in filing unitary,
consolidated, or combined Tax Returns (as defined below).  After the Closing
Date (i) Seller shall include (to the extent required or permitted by law) the
taxable income or loss, and all other items, of the Company for periods ending
before or on the Closing Date, in its unitary, consolidated or combined Tax
Returns, and (ii) with respect to any other Tax Returns for any taxable period
that includes but does not end on the Closing Date (the "Straddle Tax Returns"),
Seller shall prepare a schedule (the "Apportionment Schedule") apportioning, on
a basis consistent with the preparation of Seller's consolidated Federal income
tax return for the taxable period ending on the Closing Date, the taxable income
or loss, and all other items, of the Company allocable to the period up to and
including the Closing Date (the "Pre-Closing Period") and the period after the
Closing Date (the "Post-Closing Period") by an interim closing of the books as
of the end of the day on the Closing Date.

               (b)  After the Closing Date, each of Purchaser and the Company on
the one hand, and Baxter and Seller on the other, shall (i) provide, or cause to
be provided, to each other's respective subsidiaries, officers, employees,
representatives and affiliates, such assistance as may reasonably be requested
by any of them in connection with the preparation of any Tax Return or any Audit
(as defined below) of the Company in respect of which Purchaser or the Company,
on the one hand, or Baxter or Seller on the other, as the case may be, are
responsible pursuant to Section 4.6(c)-(d) hereof and (ii) retain, or cause to
be retained, for so long as any such Taxable Years or Audits shall remain open
for adjustments, any records or information which may be relevant to any such
Tax Returns or Audits.  The assistance provided for in this Section 4.6 shall
include without limitation each of Purchaser and the Company on the one hand,
and Baxter and Seller on the other, (x) making their agents and employees and
the agents and employees of their respective subsidiaries and affiliates
available to each other on a mutually convenient basis to provide such
assistance as might reasonably be expected to be of use in connection with any
such Tax Returns or Audits and (y) providing, or causing to be provided, such
information as might reasonably be expected to be of use in connection with any
such Tax Returns or Audits, including without limitation records, returns,
schedules, documents, work papers, opinions, letters or memoranda, or other
relevant materials relating thereto.

                                        8

<PAGE>

               (c)  Seller shall be responsible for, and shall have ultimate
discretion with respect to, (i) all Tax Returns required or permitted by
applicable law to be filed by the Company (or by Seller on its behalf) with
respect to periods that end no earlier than October 1, 1994 and no later than
the Closing Date, (ii) any Tax Return in which the Company has joined with
Seller in the filing of such return on a unitary, consolidated, or combined
basis, (iii) any elections related to such Tax Returns referred to in (i) and
(ii) immediately above, and (iv) any Audit (including the execution of any
waiver of limitation with respect to any Audit) relating to any such Tax
Returns; FURTHER, Purchaser and the Company shall cooperate with Baxter and
Seller for the purpose of making any election under applicable law including, an
election to permit the Company to file any short period Tax Return for the
taxable period ending on the Closing Date and an election under Treasury
Regulation Section 1.1504-20(g) of the Code.  Purchaser shall be responsible
for, and shall have ultimate discretion with respect to, any Audit of the
Company for any taxable period ending on or prior to September 30, 1994, other
than an Audit of any Tax Return in which the Company has joined with Seller in
the filing of such returns on a unitary, consolidated, or combined basis.  In
the event that any Audit for which the Seller or Purchaser is responsible
pursuant to this Section 4.2(c) could reasonably be expected to result in a
material increase in Tax liability for which the other party would be liable,
the party responsible for such Audit agrees to consult in good faith with the
other party in respect of the specific issues that could give rise to such
increased Tax liability.

               (d)  Purchaser and the Company shall be responsible for, and
shall have ultimate discretion with respect to, (i) all Tax Returns required to
be filed by the Company with respect to periods that begin after the Closing
Date and (ii) the Straddle Tax Returns, if any, and (iii) any Audit (including
the execution of any waiver of limitation with respect to any Audit) relating to
any such Tax Returns.  In the case of any Straddle Tax Return, the filing of
which could be reasonably expected to give rise to, or result in, a material
increase in the Tax liability for which Baxter or Seller would be liable,
Purchaser and the Company agree to consult in good faith with Baxter and Seller
in respect of the specific matters that could give rise to such increased Tax
liability.

               (e)  Each of Purchaser and the Company, on the one hand, and
Baxter and Seller, on the other shall promptly inform, keep regularly apprised
of the progress with respect to, and notify the other party in writing not later
than (i) five business days after the receipt of any notice of any Audit or (ii)
ten business days prior to the settlement or final determination of any Audit
for

                                        9

<PAGE>

which it was responsible pursuant to Section 4.6(c)-(d) hereof which could
affect the Tax liability of such other party for any taxable year.

               (f)  To the extent that Seller and the Company file unitary,
consolidated, or combined Tax Returns for any taxable period commencing on or
after October 1, 1995, and ending on or before the Closing Date, the Company
shall be liable to Seller, and shall make timely payments to Seller in respect
thereof, for Taxes in amounts equal to the amount of Taxes that the Company
would have paid to the relevant Tax authority had the Company filed Tax Returns
for such period on a stand-alone basis (the "Stand Alone Tax Liability").  Upon
the filing of any such Tax Returns with the relevant Tax authority, the Company
shall promptly make a final payment to Seller (or Seller shall promptly refund
to Company) an amount equal to the difference between (i) the Stand Alone Tax
Liability of the Company, as reasonably calculated by Seller, and (ii) the
aggregate amount of payments previously made by the Company to Seller in respect
thereof (the "True-up Amount").  Interest shall accrue at the annual rate of 8%
in respect of any True-up Amount that remains unpaid (A) in the case of an
amount due from Purchaser, 15 days after the presentation of written notice to
Purchaser of such True-up Amount and (B) in the case of Seller, 15 days after
the filing of the Tax Return giving rise to such True-up Amount.

               (g)  As used in this Agreement:

                    (i)  the term "Tax" or "Taxes" shall include all Federal,
state, local and foreign taxes, assessments, and governmental charges (whether
imposed directly or through withholdings), including any interest, penalties and
additions to Taxes applicable thereto;

                    (ii) the term "Tax Returns" shall include any Federal,
state, local and foreign tax returns, declarations, elections, statements,
reports, schedules and information returns or the refiling of any such Tax
Returns previously filed; and

                    (iii)     the term "Audit" shall include any audit,
assessment of Taxes, reassessment of Taxes, or other examination by any taxing
authority or any judicial or administrative proceedings or appeal of such
proceedings.

                                       10

<PAGE>

          4.7  SECTION 338(h)(10) ELECTION.

               (a)  At the request of Baxter and in its sole discretion,
Purchaser shall make a joint election with Seller under section 338(h)(10) of
the Code, and/or comparable state income tax provisions, with respect to the
purchase of the Company Shares.  Seller represents that its sale of Company
Shares is eligible for, and Purchaser represents that it is qualified to make,
such election.  If the election is made, Purchaser and Seller shall on the
Closing Date exchange completed and executed copies of Internal Revenue Service
Form 8023, required schedules related thereto, and comparable state forms.  If
any changes are required to be made to these forms as a result of information
that is first available after the Closing Date, the parties shall promptly agree
on such changes.  If such election is made, Purchaser and Seller shall negotiate
in good faith, and agree to, an allocation of the purchase price of the Company
Shares among the assets of the Company that are deemed to have been acquired
pursuant to section 338(h)(10) of the Code, the Treasury regulations promulgated
thereunder, and comparable state income tax provisions (the "Section 338 Asset
Allocation").  Purchaser and Seller shall use the Section 338 Asset Allocation
for purposes of all reports and returns with respect to Taxes, including
Internal Revenue Service Form 8594 and comparable state forms.

               (b)  In the event that Baxter elects to make a section 338(h)(10)
election pursuant to this Section 4.7, (i) the auditors of Purchaser shall, from
year to year, reasonably determine the Tax benefit that is derived from such
election by Purchaser or the Company during the Post-Closing Period (the
"Section 338 Tax Benefit Amount") until such tax benefit has been fully realized
by Purchaser or the Company, and (ii) Purchaser shall, within 30 days after the
filing of the Tax Return for the taxable year in respect of which such benefit
is computed, make a payment to Seller in an amount equal to the Section 338 Tax
Benefit Amount.  The parties hereto agree that, as long as the Note remains
outstanding, 50% of any such payment made pursuant to this Section 4.7(b) shall
be deemed to be a payment of principal on the Note.

               (c)  Seller, Purchaser, and the Company shall make available to
Baxter, as requested, all records, information and documents, and shall take or
cause its proper officers and directors to take any and all actions requested by
the other in order to comply with this Section 4.7 and in order for Baxter to
determine whether to request that Purchaser and Seller make the section
338(h)(10) election pursuant to Section 4.7(a) hereof.

                                       11

<PAGE>

          4.8  EMPLOYEE BENEFIT PLANS.

               (a)  As of the Closing, the Company shall cease to be a
participating employer under any Seller Benefit Plan (as defined below), and the
Company and Seller shall take all such action necessary to effectuate such
cessation of participation.  As of the Closing, Seller shall take all such
action necessary to assume or retain all liabilities under those Seller Benefit
Plans set forth on Schedule 3.11(a) of the Merger Agreement (the "Disclosed
Seller Benefit Plans"), including benefits accrued by employees and former
employees of the Company under the Disclosed Seller Benefit Plans prior to the
Closing, except for any Company Benefit Plan Liabilities (as defined below).  As
of the Closing, the Company shall take all such action necessary to assume or
retain the Company Benefit Plan Liabilities.  Except as required by law, or as
otherwise provided below in Section 4.8(b), Seller shall have no responsibility
for benefits accrued by employees of the Company from and after the Closing
under any Seller Benefit Plan or Company Benefit Plan (as defined below).

               (b)  Except with respect to any Company Benefit Plan
Liabilities, Seller shall honor or cause its insurance carriers to honor all
claims for benefits by each employee of the Company participating in any
Disclosed Seller Benefit Plan that is an employee welfare benefit plan (as
such term is defined in section 3(1) of the Employee Retirement Income
Security Act of 1974, as amended, and the rules and regulations promulgated
thereunder) (i) with respect to claims incurred prior to the Closing in
accordance with the terms of each such plan and (ii) with respect to claims
incurred on or after the Closing only as required by applicable law.  To the
extent that (x) any employees of the Company have, prior to the Closing or,
as of the Closing, but subject to the provisions and limitations elsewhere
set forth in this Section 4.8 (including without limitation with regard to
(A) the Company's ceasing to be a participating employer under any Seller
Benefit Plan as of the Closing, (B) Seller's (as distinguished from "Seller's
Benefit Plans") lack of responsibility with respect to benefits accrued by
employees of the Company from and after the Closing and (c) the Company's
obligations under Section 4.8(c)), accrued benefits or claims which are or
will become payable or reimbursable under a Disclosed Seller Benefit Plan and
(y) the Company's premium payments, contributions or liabilities under such
Disclosed Seller Benefit Plan have been properly paid or accrued as of the
Closing, Seller shall cause such benefits or claims to be recognized and paid
under the Seller Benefit Plans in accordance with the terms of the Seller
Benefit Plans.

               (c)  The Company agrees to be responsible for all liabilities and
obligations whatsoever in connection with or attributable to claims made by or
on behalf of persons who were employed by the Company at, prior to or following
the Closing in respect of (i) severance pay, salary continuation, group health
care continuation coverage and similar obligations relating to the termination
or alleged termination of any such person's employment with the Company by
reason of, in connection with or following the consummation of the

                                       12

<PAGE>

transactions contemplated by this Agreement or the Merger Agreement, (ii) any
Seller Benefit Plan other than a Disclosed Seller Benefit Plan, and (iii) any
Company Benefit Plan Liabilities.

               (d)  Effective as of the Closing, the Company shall establish a
tax-qualified defined contribution plan (the "Company 401(k) Plan"), which shall
qualify as a cash or deferred plan under Section 401(k) of the Code and shall
provide benefits to employees of the Company with respect to service after the
Closing.  As soon as practicable after the Company has received a favorable
determination letter from the Internal Revenue Service with respect to the tax-
qualified status of the Company 401(k) Plan (or an opinion of counsel
satisfactory to Seller that the Company 401(k) Plan is so qualified), Seller and
the Company shall cooperate to effect a trustee-to-trustee transfer to the
Company 401(k) Plan, in cash or in kind (as determined by Seller), of the fair
market value of the assets, determined as of the date immediately prior to the
date of such transfer, of the 401(k) plan and the employee stock ownership plan
currently maintained by Seller (the "Seller Tax-Qualified Plans") attributable
to participants therein who are then employees of the Company.  From and after
the date of such transfer, neither Seller nor either of the Seller Tax-Qualified
Plans shall have any liability under either such plan with respect to any such
employee.

               (e)  If the Closing (i) shall occur on or before January 1, 1996,
Seller shall cause the Company to, and (ii) shall not have occurred on or
before January 1, 1996, Seller shall cause the Company, effective as of
January 1, 1996, to establish a plan qualifying under Section 125 of
the Code providing for flexible spending accounts providing benefits no less
favorable than those provided under Seller's Section 125 plan as of the date
hereof.

               (f)  The term "Seller Benefit Plan" shall mean any employee
benefit plan, program, policy, arrangement, practice or contract, including
without limitation any such plan, program, policy, arrangement, practice or
contract actually set forth or required to be set forth on Schedule 3.11(a) to
the Merger Agreement, that is sponsored, maintained or contributed to by Seller,
or to which Seller is a party.  The term "Company Benefit Plan" shall mean any
employee benefit plan, program, policy, arrangement, practice or contract,
including without limitation any such plan, program, policy, arrangement,
practice or contract of a type described in Section 3.11(a) of the Merger
Agreement, that is sponsored, maintained or contributed to by the Company or to
which the Company is a party.  The term "Company Benefit Plan Liabilities" shall
mean any benefits accrued or claims incurred by employees and former

                                       13

<PAGE>

employees of the Company under (i) any Seller Benefit Plan that is not a
Disclosed Seller Benefit Plan, (ii) any Disclosed Seller Benefit Plan that is an
employee welfare benefit plan that is a self-insured plan, and (iii) any
Disclosed Seller Benefit Plan to the extent such liabilities otherwise were or
should have been accrued as liabilities of the Company (such as, for example,
with respect to any bonus plan or pool as to which liabilities were or should
have been accrued as liabilities of the Company).  The term "Company Benefit
Plan Liabilities" shall also include the amount by which any applicable premiums
under any Disclosed Seller Benefit Plan attributable to employees and former
employees of the Company have not been properly paid or accrued as liabilities
of the Company.

          4.9  BROKERS OR FINDERS.  Each of Purchaser and the Company (a)
represents, as to itself, its subsidiaries and its affiliates, that no agent,
broker, investment banker, financial advisor or other firm or person is or will
be entitled to any brokers' or finders' fee or any other commission or similar
fee in connection with any of the transactions contemplated by this Agreement,
and (b) agrees to indemnify and hold Seller, Baxter, their respective affiliates
and the other indemnified parties referred to in Section 6.1 hereof harmless
from and against any and all claims, liabilities or obligations with respect to
any other fees, commissions or expenses asserted by any person on the basis of
any act or statement alleged to have been made by such parties or their
respective affiliates.

          4.10 INDEMNIFICATION AGREEMENT.  Seller acknowledges that there are in
effect between it and Michael W. Dunaway, President of Purchaser, and between
it and Trudy V. Dunaway, those Indemnification Agreements dated as of August
7, 1995 (the "Indemnification Agreements"), and that the Indemnification
Agreements will continue to be the obligation of Seller, subject to the terms
and conditions thereof, after the Closing hereunder.  Seller further
specifically acknowledges that under the Indemnification Agreements, and subject
to the terms and conditions thereof, it is obligated to indemnify and hold
harmless each of Mr. and Mrs. Dunaway in connection with any Proceeding (as that
term is defined in the Indemnification Agreements), arising out of any claims
against each of Mr. and Mrs. Dunaway by any third party or parties, or
derivatively on behalf of Seller, based on allegations of self-dealing or breach
of fiduciary duty by each of Mr. and Mrs. Dunaway in the context of the
transactions contemplated by this Agreement.  Each of Mr. and Mrs. Dunaway shall
be third party beneficiaries of this Section 4.10.

                                       14

<PAGE>

          5.   CONDITIONS OF PURCHASE AND SALE.

          5.1  CONDITIONS TO EACH PARTY'S OBLIGATIONS.  The respective
obligations of the parties to consummate the Closing shall be subject to the
satisfaction or waiver, on or prior to the Closing Date, of the following
conditions:

               (a)  LEGAL ACTION.  No temporary restraining order, preliminary
injunction or permanent injunction or other order precluding, restraining,
enjoining, preventing or prohibiting the consummation of the Agreement shall
have been issued by any Federal, state or foreign court or other governmental or
regulatory authority and remain in effect.

               (b)  STATUTES.  No Federal, state, local or foreign statute, rule
or regulation shall have been enacted which prohibits the consummation of the
Agreement or would make the consummation of the Agreement illegal.

               (c)  CONSENTS.  All material authorizations, consents or
approvals required to be obtained on or prior to the Closing Date in connection
with the consummation of the transaction contemplated by this Agreement shall
have been obtained.

          5.2  ADDITIONAL CONDITION TO OBLIGATIONS OF SELLER.  The obligations
of Seller to consummate the Closing shall be subject to the satisfaction or
waiver, on or prior to the Closing Date, of the additional condition that Seller
shall have received an opinion of its financial advisor (or such other evidence
satisfactory to it) to the effect that the consideration to be received by
Seller under Section 1 hereof for the transactions contemplated hereby is fair
to Seller and its shareholders from a financial point of view.

          6.   INDEMNIFICATION; REMEDIES.

          6.1  INDEMNIFICATION AND REIMBURSEMENT BY PURCHASER AND THE COMPANY.
Purchaser and the Company, jointly and severally, covenant and agree to defend,
indemnify and hold harmless Seller and its officers, directors, employees,
agents, advisers, representatives and affiliates (including without limitation
Baxter and Baxter Sub) (each an "indemnified party") from and against any and
all costs, losses, damages, liabilities, obligations, lawsuits, deficiencies,
claims, demands and expenses (whether or not arising out of third party claims),
including without limitation interest, penalties, taxes and reasonable
attorneys'

                                       15

<PAGE>

fees and expenses in connection therewith and all amounts paid in investigation,
defense or settlement of the foregoing (collectively, "Damages") that are
incurred in connection with, arise out of or result from:

               (a)  any inaccuracy in any representation or warranty by
Purchaser or the Company made or contained in this Agreement;

               (b)  any failure of Purchaser or the Company to perform any
covenant or agreement made or contained in this Agreement;

               (c)  any and all liabilities and obligations of the Company,
whether primary or secondary, direct or indirect or fixed, absolute, inchoate or
contingent, and whether reflected on the financial statements of the Company or
Seller including without limitation those listed in Schedule 1(a) hereto;

               (d)  the operation of the Company's business or Purchaser's
ownership, operation or use of the Company's assets;

               (e)  the matters contemplated by Sections 4.5, 4.8 and 4.9
hereof; and

               (f)  the matters contemplated by Section 6.2 hereof.

          The indemnification agreement in this Section 6 shall not be deemed to
preclude or otherwise limit in any way the exercise of any remedies or other
rights (including without limitation rights of contribution) which an
indemnified party may have under statute or common law.

          6.2  TAX INDEMNITY.  Purchaser and the Company shall be liable for,
pay to the appropriate taxing authorities when due, and hold Baxter and Seller
harmless against, all Taxes which relate to (a) the taxable periods ending
before or on September 30, 1994, but only to the extent that such Taxes exceed
the Tax liabilities reserved for on the Closing Balance Sheet; and (b)(i) the
taxable periods that begin on or after the Closing Date, (ii) the Post-Closing
Period, and (iii) any Straddle Tax Return.

          6.3  PAYMENTS IN RESPECT OF CERTAIN TAX CLAIMS.  To the extent that a
claim may be made relating to that certain Stock Purchase Agreement dated as of
July 19, 1994 among Seller, the Company and certain other parties named therein
in respect of Taxes that results in an actual benefit to Purchaser, the

                                       16

<PAGE>

Company or any of their respective affiliates, Purchaser or the Company shall
pay promptly to Baxter or Seller (at the direction of Baxter) an amount equal to
the lesser of (a) the actual benefit realized by Purchaser, the Company any of
their respective affiliates or (b) the actual detriment realized by Baxter or
Seller, in each case in connection with or related to such claim.

          6.4  PROCEDURE FOR INDEMNIFICATION.

               (a) If an indemnified party receives notice of any claim,
assertion or the commencement of any action or proceeding or becomes aware of
any matter with respect to which Purchaser and the Company, as indemnifying
parties (the "Indemnitors"), are obligated to provide indemnification pursuant
to this Section 6 (an "Indemnifiable Claim"), the indemnified party shall
promptly give written notice thereof to the Indemnitors (a "Notice of Claim").
The failure of any indemnified party to give timely notice hereunder shall not
affect such party's rights to indemnification hereunder, except to the extent
that the Indemnitor demonstrates that the defense of such action is prejudiced
by the indemnified party's failure to give such notice.

               (b)  The Indemnitors shall have the right if they so elect by
written notice delivered to the indemnified party to assume the defense with
respect to any Indemnifiable Claim with counsel reasonably satisfactory to the
indemnified party.  Any indemnified party shall have the right to employ
separate counsel reasonably satisfactory to Indemnitors in any such action and
to participate in the defense thereof at the expense of such indemnified party
except as otherwise provided herein; provided, however that the Indemnitors
shall be entitled to primary control of the defense thereof subject to the terms
and conditions hereof.  The Indemnitors shall not settle or compromise any
Indemnifiable Claim without the prior written consent of the indemnified
parties.  If the Indemnitors do not notify the indemnified party within five
days after receipt of the Notice of Claim (or within such shorter response
period as is required to avoid prejudice to the ability to defend against such
Indemnifiable Claim) that Indemnitors intend to assume the defense with respect
to such Indemnifiable Claim, then the indemnified parties may assume the defense
with respect to such Indemnifiable Claim at the Indemnitor's sole cost and
expense.

               (c)  The Indemnitors and the indemnified parties shall make
available to each other all books, records, documents and other information
within their control that are reasonably necessary or appropriate for such
defense.  The Indemnitors shall keep the indemnified parties promptly and fully
apprised of

                                       17

<PAGE>

the progress of the defense of the Indemnifiable Claim all other developments
with respect to such Indemnifiable Claim.

               (d)  The Indemnitors shall be liable for any settlement of any
action effected pursuant to and in accordance with this Section 6 and for any
final judgment (subject to any right of appeal), and the Indemnitors agree to
indemnify and hold harmless an indemnified party from and against any Damages by
reason of such settlement or judgment.

          7.   TERMINATION.

          7.1  TERMINATION.  Anything herein or elsewhere to the contrary
notwithstanding, this Agreement may be terminated and the transactions
contemplated hereby may be abandoned at any time prior to the Closing:

               (a)  By the mutual written consent of the parties hereto;

               (b)  By any party hereto if the Merger Agreement is  terminated
in accordance with its terms; or

               (c)  By Seller if it accepts an Acquisition Proposal under
Section 4.1 of this Agreement in accordance with the provisions of Section 6.13
of the Merger Agreement.

          7.2  EFFECT OF TERMINATION.  In the event of a termination of this
Agreement as provided in Section 7.1 above, written notice thereof shall
forthwith be given to the other party or parties specifying the provision hereof
pursuant to which such termination is made, and this Agreement shall forthwith
become null and void and there shall be no liability or obligation on the part
of Seller, Purchaser and the Company, or any of them, or their respective
officers, directors, employees or affiliates, except (a) for fraud or for
material breach of this Agreement and (b) as set forth in this Section 7.2 and
Section 8.1 hereof.

          8.   GENERAL PROVISIONS.

          8.1  FEES AND EXPENSES.  Except as otherwise specifically contemplated
by this Agreement, all costs and expenses incurred in connection with this
Agreement and the consummation of the transactions contemplated hereby shall be
paid as contemplated by Section 5 of the Put Option Agreement.

                                       18

<PAGE>

          8.2  AMENDMENT AND MODIFICATION.  Subject to applicable law, this
Agreement may be amended, modified and supplemented in any and all respects by
written agreement of the parties hereto.

          8.3  NONSURVIVAL OF REPRESENTATIONS AND WARRANTIES.  None of the
representations and warranties in this Agreement shall survive the Closing,
except to the extent survival is specifically contemplated by this Agreement.

          8.4  NOTICES.  All notices and other communications hereunder shall be
in writing and shall be deemed given upon personal delivery, facsimile
transmission (which is confirmed), telex or delivery by an overnight express
courier service (delivery, postage or freight charges prepaid), or on the fourth
day following deposit in the United States mail (if sent by registered or
certified mail, return receipt requested, delivery, postage or freight charges
prepaid), addressed to the parties at the following addresses (or at such other
address for a party as shall be specified by like notice):

               (a)  if to Seller, to:

                    PSICOR, Inc.
                    16818 Via del Campo Court
                    San Diego, California 92127
                    Telecopy No. (619) 485-5107
                    Attention:  Denise E. Botticelli, Esq.

                    with a copy to:

                    Dykema Gossett PLLC
                    400 Renaissance Center
                    Detroit, Michigan  48243
                    Telecopy No. (313) 568-6915
                    Attention: Frederick M. Miller, Esq.

                    and a copy to:

                    Baxter Healthcare Corporation
                    17221 Red Hill Avenue
                    Irvine, California  92714
                    Telecopy No. (714) 474-6444
                    Attention:  Jay P. Wertheim, Esq.

                                       19

<PAGE>

                                Vice President, Law

               (b)  if to Purchaser, to:

                    Dunaway Holdings, Inc.
                    18075 Polvera Way
                    San Diego, California 92128
                    Telecopy No. (619) ___________
                    Attention:  Michael W. Dunaway

                    with a copy to:

                    Baker & McKenzie
                    101 West Broadway
                    San Diego, California 92101
                    Telecopy No. (619) 236-0429
                    Attention:  John J. Hentrich, Esq.

               (c)  if to the Company, to:

                    Psicor Office Laboratories, Inc.
                    1305 Fulton Street
                    Rahway, New Jersey 07065
                    Telecopy No. (   ) ______
                    Attention:_______________

                    with a copy to:

                    __________________
                    __________________
                    Telecopy No. (   ) ______
                    Attention:  _____________

          8.5  DEFINITIONS; INTERPRETATION.  As used in this Agreement, the
term, "affiliate(s)" shall have the meaning set forth in Rule 12b-2 of the
Securities Exchange Act of 1934, as amended.  The words "include," "includes"
and "including" when used herein shall be deemed in each case to be followed by
the words "without limitation."  The headings contained in this Agreement are
for reference purposes only and shall not affect in any way the meaning or
interpretation of this Agreement.

                                       20

<PAGE>

          8.6  COUNTERPARTS.  This Agreement may be executed in one or more
counterparts, each of which shall be considered one and the same agreement and
shall become effective when two or more counterparts have been signed by each of
the parties and delivered to the other party, it being understood that all
parties need not sign the same counterpart.

          8.7  ENTIRE AGREEMENT; THIRD-PARTY BENEFICIARIES.  This Agreement (a)
constitutes the entire agreement and supersedes all prior agreements and
understandings, both written and oral, among the parties hereto with respect to
the subject matter hereof, and (b) is not intended to confer upon any person
other than the parties hereto any rights or remedies hereunder (except (i) with
respect to Section 4.10 hereof, as to which Mr. Dunaway shall be a third party
beneficiary and (ii) for Baxter and its affiliates who shall be third party
beneficiaries of all of the terms and provisions hereof, including without
limitation, Sections 2.2, 4.1, 4.6, 4.7, 4.9 and 6 hereof and this Section 8.7).

          8.8  SEVERABILITY.  If any term, provision, covenant or restriction of
this Agreement is held by a court of competent jurisdiction or other authority
to be invalid, void, unenforceable or against its regulatory policy, the
remainder of the terms, provisions, covenants and restrictions of this Agreement
shall remain in full force and effect and shall in no way be affected, impaired
or invalidated.

          8.9  GOVERNING LAW.  This Agreement shall be governed and construed in
accordance with the laws of the State of California without giving effect to the
principles of conflicts of law thereof.

          8.10 ASSIGNMENT.  Neither this Agreement nor any of the rights,
interests or obligations hereunder shall be assigned by any of the parties
hereto (whether by operation of law or otherwise) without the prior written
consent of the other parties.  Subject to the preceding sentence, this Agreement
shall be binding upon, inure to the benefit of and be enforceable by, the
parties and their respective successors and assigns.

                                       21

<PAGE>

          IN WITNESS WHEREOF, the parties hereto have entered into this
Agreement as of the date first above written.

                                        SELLER:

                                        PSICOR, Inc.


                                        By:___________________________
                                           Name:
                                           Title:


                                        PURCHASER:

                                        Dunaway Holdings, Inc.


                                        By:___________________________
                                           Name:  Michael W. Dunaway
                                           Title:    President


                                        COMPANY:

                                        Psicor Office Laboratories, Inc.


                                        By:___________________________
                                           Name:
                                           Title:

                                       22

<PAGE>
                                                                EXHIBIT (c)(5)

                  CONFIDENTIALITY AND NON-DISCLOSURE AGREEMENT

      This Confidentiality and Non-disclosure Agreement (the "Agreement") is
made and entered into effective as of this 13th day of October, 1995, by and
between PSICOR, INC., a Pennsylvania corporation (the "Company"), and BAXTER
HEALTHCARE CORPORATION, a Delaware corporation ("Recipient").  In consideration
of the mutual covenants and conditions contained herein, to induce the Company
to provide certain information to Recipient and for other good and valuable
consideration, the receipt and adequacy of which are hereby acknowledged, the
parties to this Agreement do hereby agree as follows:

1.    DEFINITION OF CONFIDENTIAL INFORMATION.  For all purposes of this
Agreement, the term "Confidential Information" shall collectively refer to all
information or material disclosed or provided by the Company to Recipient,
either orally or in writing, or obtained by Recipient from a third party or any
other source at the Company's direction, concerning any aspect of the business
or affairs of the Company or its "affiliates" (as such term is defined in Rule
12b-2 under the Securities Exchange Act of 1934, as amended (the "Exchange
Act")), including without limitation, any information or material pertaining to
products, formulae, specifications, designs, processes, plans, policies,
procedures, employees, work conditions, legal and regulatory affairs, assets,
inventory, discoveries, trademarks, patents, manufacturing, packing,
distribution, sales, marketing, expenses, financial statements and data,
customer and supplier lists, raw materials, costs of goods and relationships
with third parties.  Confidential Information also includes any notes, analyses,
compilations, studies or other material or documents prepared by Recipient which
contain, reflect or are based, in whole or in part, on the Confidential
Information.

      Notwithstanding the foregoing, Confidential Information shall not include
information or material that (i) is publicly available or becomes publicly
available through no action or fault of Recipient, (ii) was already in
Recipient's possession or known to Recipient prior to being disclosed or
provided to Recipient by or on behalf of the Company, PROVIDED, that, to the
Recipient's knowledge, after reasonable inquiry, the source of such information
or material was not bound by a contractual, legal or fiduciary obligation of
confidentiality to the Company or any other party with respect thereto, or (iii)
was or is obtained by Recipient from a third party, PROVIDED, that to the
Recipient's knowledge, after reasonable inquiry, such third party was not bound
by a contractual, legal or fiduciary obligation of confidentiality to the
Company or any other party with respect to such information or material.

<PAGE>

2.    RESTRICTIONS ON DISCLOSURE AND USE.  Recipient does hereby covenant and
agree with the Company as follows:

      2.1   NON-DISCLOSURE.  Recipient shall keep confidential and shall not
disclose, or cause or permit to be disclosed, to any person or entity, (i) any
information about a potential acquisition of or merger with the Company (the
"Transaction") or the fact that Recipient has received the Confidential
Information and is considering the Transaction and all discussions between the
Company and Recipient related thereto, except the Recipient may make such
disclosure if it has been advised by its outside counsel that such disclosure
must be made in order that Recipient not commit a violation of law and if
Recipient provides the Company, prior to making such disclosure, with notice of
the decision to make such disclosure, and (ii) the Confidential Information,
except, in either case, to those officers, employees or other authorized agents
and representatives of Recipient to whom disclosure is reasonably necessary in
Recipient's judgment in connection with the Transaction and who shall agree to
be bound by the terms of this Agreement, and except as otherwise consented to in
writing by the Company.  Recipient shall take all actions reasonably necessary
to ensure that the Confidential Information remains strictly confidential and is
not disclosed to or seen, used or obtained by any person or entity except in
accordance with the terms of this Agreement.  Recipient agrees not to contact
any employees not specifically designated by the Company, customers or suppliers
of the Company or its affiliates with respect to the Transaction or for the
purpose of obtaining information for use in evaluating the Transaction, without
the Company's prior written consent.  Recipient further agrees that all
inquiries, requests for information and other communications concerning the
Transaction shall be made only to the employees designated by the Company or
through Dain Bosworth Incorporated, the advisor to the Company, unless and until
another contact person is identified to Recipient in writing by the Company.

      In the event that Recipient is requested or required (by oral questions,
interrogatories, request for information or documents in legal proceedings,
subpoena, civil investigative demand or other similar process) to disclose any
of the Confidential Information, Recipient shall provide the Company with prompt
written notice of any such request or requirement so that the Company may seek a
protective order or other appropriate remedy and/or waive compliance with the
provisions of this Agreement.  If, in the absence of a protective order or other
remedy or the receipt of a waiver by the Company, Recipient is nonetheless,
based on advice of its outside counsel, legally compelled to disclose
Confidential Information to any tribunal or else stand liable to contempt or
suffer other


                                        2

<PAGE>

censure or penalty, Recipient may, without liability hereunder, disclose to such
tribunal only that portion of the Confidential Information which such counsel
advises Recipient is legally required to be disclosed, provided that Recipient
shall use its reasonable efforts to preserve the confidentiality of the
Confidential Information, including, without limitation, by cooperating with the
Company to obtain an appropriate protective order or other reliable assurance
that confidential treatment will be afforded the Confidential Information by
such tribunal.

      2.2   OWNERSHIP.  The Confidential Information is owned solely and
exclusively by the Company, shall remain the exclusive property of the Company
unless transferred to Recipient in the Transaction, and Recipient shall have no
right, title or interest in or to any of the Confidential Information or any
material developed therefrom.

      2.3   USE.  Recipient shall use or cause the Confidential Information to
be used only to evaluate the Transaction and in a manner consistent with the
terms and conditions of this Agreement and at no time shall Recipient otherwise
use the Confidential Information for the benefit of itself or any other third
party or in any manner adverse to, or to the detriment of, the Company or its
affiliates or their respective shareholders, other than in connection with the
registration or completion of a Transaction.

      2.4   OTHER PARTIES BOUND.  All affiliates of Recipient and all
directors, officers, employees, agents and representatives of Recipient or its
affiliates shall be included within the definition of the term "Recipient" for
purposes of this Agreement and shall be bound by the terms and conditions of
this Agreement.  Recipient shall be responsible for any breaches of this
Agreement by any of its affiliates and any directors, officers, employees,
agents and representatives of Recipient or its affiliates.

3.    NO SOLICITATION OR HIRING OF EMPLOYEES.  For a period of one year from
the date of this Agreement, Recipient and its affiliates will not knowingly
solicit the employment of, or offer employment to, any officer of the Company or
its affiliates without the Company's prior written consent.

4.    RETURN OF CONFIDENTIAL INFORMATION.  Recipient shall, upon accomplishing
the limited purpose of evaluating the Transaction, or at any time upon the
request of the Company, (a) immediately return to the Company all Confidential
Information (including notes, writing and other materials developed therefrom by
Recipient) and all copies thereof and retain none for its files, or (b) destroy
all Confi-


                                        3

<PAGE>

dential Information, originals and copies, and provide an affidavit
verifying such destruction.  Notwithstanding such return or destruction,
Recipient shall continue to be bound by this Agreement.

5.    NO REPRESENTATIONS OR WARRANTIES.  The Confidential Information is being
provided to Recipient "as is" and without any representation or warranty of any
kind, either express or implied, regarding the accuracy or completeness or other
quality of the Confidential Information.  In no event shall the Company or its
affiliates or any of their respective directors, officers, employees, agents or
representatives (including, without limitation, Dain Bosworth Incorporated) have
any liability to Recipient relating to or arising out of any use of the
Confidential Information, except as may be provided in a definitive agreement in
connection with the Transaction.

6.    EQUITABLE REMEDIES.  Recipient hereby agrees that its failure to perform
any obligation or duty which it has agreed to perform under this Agreement will
cause irreparable harm to the Company, which harm cannot be adequately
compensated for by money damages.  It is further agreed by Recipient that an
order of specific performance or for injunctive relief against Recipient in the
event of a breach or default under the terms of this Agreement would be
equitable and would not work a hardship on Recipient.  Accordingly, in the event
of a breach or default by Recipient hereunder, the Company, in addition to
whatever other remedies are or might be available at law or in equity, shall
have the right either to compel specific performance by, or to obtain injunctive
relief against, Recipient, with respect to any obligation or duty herein or
breach thereof.

7.    NO LICENSES GRANTED.  The Company grants no licenses, by implication or
otherwise, under any patent, copyright, trademark, trade secret or other rights
by disclosing Confidential Information under this Agreement.

8.    DEFINITIVE AGREEMENT.  Except for the terms and conditions of this
Agreement, Recipient and the Company each understand and agree that no contract
or agreement providing for any transaction involving the Company shall be deemed
to exist between Recipient and the Company unless and until a final definitive
agreement has been executed and delivered, and Recipient and the Company each
hereby waive in advance, any claims (including, without limitation, breach of
contract) in connection with any transaction involving the Company unless and
until Recipient and the Company shall have entered into a final definitive
agreement.  Recipient and the Company each also agree that unless and until a
final definitive agreement between Recipient and the Company has been executed
and


                                        4

<PAGE>

delivered, neither Recipient nor the Company will be under any legal obligation
of any kind whatsoever with respect to such a transaction by virtue of this
Agreement except for the matters specifically agreed to herein.  The Company
reserves the right, in its sole discretion, to reject any and all proposals made
by Recipient and to terminate discussions and negotiations with Recipient at any
time.  Recipient further understands that, except as otherwise agreed to in
writing, (i) the Company shall be free to conduct any process for any
transaction involving the Company, if and as the Company in its sole discretion
shall determine (including, without limitation, negotiating with any other
interested party and entering into a definitive agreement without prior notice
to Recipient or any other person), (ii) any procedures relating to such process
or transaction may be changed at any time in the Company's sole discretion
without notice to Recipient or any other person, and (iii) Recipient shall not
have any claims whatsoever against the Company or any of its agents or
representatives (including, without limitation, Dain Bosworth Incorporated)
arising out of or relating to any transaction involving the Company (other than
any claims against the parties to a definitive agreement with Recipient in
accordance with the terms thereof) nor, unless a definitive agreement is entered
into with Recipient, against any third party with whom a transaction is entered
into.

9.    STANDSTILL.

      9.1   Recipient hereby convenants and agrees that, until twelve months
from the date of this Agreement, without the prior written consent of the
Company, Recipient will not in any manner, directly or indirectly, or in
connection with any other person or entity, (a) effect or seek, offer or propose
(whether publicly or otherwise) to effect or participate in, (i) any acquisition
of any securities (or beneficial ownership thereof) or assets of the Company,
(ii) any tender or exchange offer, merger or other business combination
involving the Company, (iii) any recapitalization, restructuring, liquidation,
dissolution or other extraordinary transaction with respect to the Company, or
(iv) any "solicitation" of "proxies" (as such terms are defined in Rule 14a-1
under the Exchange Act) or consents to vote any securities of the Company; (b)
form, join or in any way participate in a "group" (as such term is used in
Section 13(d)(3) of the Exchange Act) or otherwise act, alone or with others, to
seek to acquire or affect control or influence the management, Board of
Directors or policies of the Company; or (c) enter into any discussions or
arrangements with any third party other than the Company, its representatives,
or advisors to the Recipient regarding any of the foregoing.



                                        5

<PAGE>

      9.2   Notwithstanding paragraph 9.1 above, Recipient shall not be
prohibited from proposing to the Company's Board of Directors a cash transaction
structured as a tender offer followed by a merger in which all holders of the
Company's Common Stock (including outstanding options to acquire shares of the
Company's Common Stock, whether vested and exercisable or not) will receive cash
consideration of not less than $17.50, net, per share of the Company's Common
Stock.

10.   TRADING IN SECURITIES.  Recipient acknowledges that it is aware, and
agrees to advise its directors, officers, employees, agents and representatives
who are informed as to the matters which are the subject of this Agreement, that
the United States securities laws prohibit any person who has material,
non-public information concerning the Transaction from purchasing or selling
securities of a company that may be party to such Transaction or from
communicating such information to any other person under circumstances in which
it is reasonably foreseeable that such person is likely to purchase or sell such
securities.

11.   MISCELLANEOUS.  This Agreement shall be binding upon, and inure to the
benefit of, and be enforceable by, the parties hereto and their respective
successors and assigns, but this Agreement shall not be assignable by Recipient
without the prior written consent of the Company.  This Agreement constitutes
the complete agreement between the parties hereto with respect to the subject
matter hereof and shall continue in full force and effect until terminated by
mutual agreement of the parties hereto.  This Agreement specifically revokes and
supersedes the Mutual Confidentiality Agreement entered into between the Company
and Baxter Healthcare Corporation dated April 21, 1994.  The section headings
used herein are for reference purposes only and shall not in any way affect the
meaning or interpretation of this Agreement.  This Agreement shall be construed,
performed and enforced in accordance with, and governed by, the internal laws of
the State of California, without giving effect to the principles of conflicts of
law thereof, and each party consents to personal jurisdiction in such state and
voluntarily submits to the jurisdiction of the courts of such state in any
action or proceeding relating to this Agreement.  Whenever possible, each
provision of this Agreement shall be interpreted in such a manner as to be
effective and valid under applicable law, but if any provision hereof is held to
be invalid, illegal or unenforceable under any applicable law or rule in any
jurisdiction, such provision will be ineffective only to the extent of such
invalidity, illegality, or unenforceability, without invalidating the remainder
of this Agreement.  This Agreement may not be modified or amended and no
provision hereof may be waived, in whole or in part, except by a written
agreement signed by the


                                        6

<PAGE>

parties hereto.  No waiver of any breach of default hereunder shall be
considered valid unless in writing, and no such waiver shall be deemed a waiver
of any subsequent breach or default of the same or similar nature.  This
Agreement may be executed in any number of counterparts, each of which shall be
deemed an original, but all of which taken together shall constitute one and the
same instrument.

12.   TERM.  Except as otherwise specifically provided herein, the provisions
of this Agreement shall terminate and be of no further force or effect two years
from the date first written above.


      IN WITNESS WHEREOF, the parties hereto have duly executed this Agreement
effective as of the date first set forth above.

The Company                         The Recipient

PSICOR, INC.                        BAXTER HEALTHCARE
                                    CORPORATION


By:   /s/  Denise Botticelli        By:   /s/  Jay P. Wertheim
   ---------------------------         ----------------------------
Its:  General Counsel               Its:  Vice President, Law
    --------------------------          ---------------------------


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