<PAGE>
Exhibit 24
POWER OF ATTORNEY
We, the undersigned officers and directors of Genzyme Transgenics
Corporation, hereby severally constitute and appoint Sandra N. Lehrman, John
B. Green and Lynnette C. Fallon, and each of them singly, our true and lawful
attorneys-in-fact, with full power to them in any and all capacities, to sign
any amendments to the Registration Statement on Form S-3 to register 333,334
shares of Common Stock of Genzyme Transgenics Corporation (including any
post-effective amendments thereto), and any related Rule 462(b) registration
statement or amendment thereto and to file the same, with exhibits thereto
and other documents in connection therewith, with the Securities and Exchange
Commission, hereby ratifying and confirming all that each of said
attorneys-in-fact may do or cause to be done by virtue hereof.
Witness our hands and common seal on the dates set forth below.
Pursuant to the requirements of the Securities Act of 1933, as amended,
this registration statement has been signed below by the following persons in
the capacities and on the dates indicated.
<TABLE>
<CAPTION>
SIGNATURE TITLE DATE
<S> <C> <C>
/s/ Sandra Nusinoff Lehrman, M.D President, Chief Executive Officer and November 29, 2000
------------------------------------ Director
Sandra Nusinoff Lehrman, M.D (Principal Executive Officer)
/s/ John B. Green Vice President, Chief Financial November 29, 2000
------------------------------------ Officer and Treasurer
John B. Green (Principal Financial Officer
and Principal Accounting Officer)
/s/ Robert W. Baldridge Director November 29, 2000
------------------------------------
Robert W. Baldridge
/s/ Henry E. Blair Director November 29, 2000
------------------------------------
Henry E. Blair
/s/ Francis J. Bullock Director November 29, 2000
------------------------------------
Francis J. Bullock
/s/ James A. Geraghty Director November 29, 2000
------------------------------------
James A. Geraghty
/s/ Henri A. Termeer Director November 29, 2000
------------------------------------
Henri A. Termeer
/s/ Alan W. Tuck Director November 29, 2000
------------------------------------
Alan W. Tuck
</TABLE>
