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Exhibit 23.3
CONSENT OF INDEPENDENT ACCOUNTANTS
We hereby consent to the incorporation by reference in this Amendment No. 1 to
the Registration Statement on Form S-3 of our report dated March 10, 2000
relating to the consolidated financial statements, which appears in Boston Life
Sciences, Inc.'s Annual Report on Form 10-K for the year ended December 31,
1999. We also consent to the reference to us under the heading "Experts" in such
Registration Statement.
/s/ PricewaterhouseCoopers LLP
Boston, Massachusetts
August 4, 2000
