EX-23.1 4 a2059144zex-23_1.txt EX-23.1 EXHIBIT 23.1 CONSENT OF PRICEWATERHOUSECOOPERS LLP, INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated February 4, 2000, relating to the financial statements of Endorex Corporation, which appears in Endorex Corporation's Annual Report on Form 10-KSB for the year ended December 31, 2000. /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP Chicago, Illinois September 7, 2001