EX-15 3 c66877ex15.txt ACKNOWLEDGEMENT OF INDEPENDENT CPA'S ACKNOWLEDGMENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS REGARDING INDEPENDENT ACCOUNTANTS' REVIEW REPORT The Board of Directors Northfield Laboratories Inc.: With respect to registration statements of Form S-8 of Northfield Laboratories Inc., we acknowledge our awareness of the use therein of our report dated December 14, 2001 related to our review of interim financial information. Pursuant to Rule 436(c) under the Securities Act of 1933, such report is not considered a part of a registration statement prepared or certified by an accountant or a report prepared or certified by an accountant within the meaning of sections 7 and 11 of the Act. Very truly yours /s/ KPMG LLP Chicago, Illinois January 11, 2002