WORCESTER, Mass.--(BUSINESS WIRE)--Oct. 25, 2005--William M. Caldwell, IV, Chief Executive Officer, along with James G. Stewart, Chief Financial Officer of Advanced Cell Technology, Inc., (OTCBB:ACTH), will lead the presentation at the C.E. Unterberg Towbin Life Sciences Conference in New York. Advanced Cell Technology, Inc. will present at 4:40 p.m. EDT on October 26th, at the Palace Hotel, New York.