<DOCUMENT>
<TYPE>EX-23.3
<SEQUENCE>4
<FILENAME>0004.txt
<DESCRIPTION>CONSENT OF INDEPENDENT ACCOUNTANTS
<TEXT>

<PAGE>

                                                                    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


</TEXT>
</DOCUMENT>