LETTER 1 filename1.txt Via Facsimile and U.S. Mail Mail Stop 6010 February 2, 2006 Paul J. Kelly, MD Director and Chief Executive Officer Orchid Cellmark, Inc. 4390 US Route One Princeton, NJ 08540 Re: Orchid Cellmark, Inc. Form 10-K for Fiscal Year Ended December 31, 2004 File No. 0-30267 Dear Dr. Kelly: We have completed our review of your Form 10-K and have no further comments at this time. Sincerely, Kevin Woody Branch Chief