ALAMEDA, Calif. & WORCESTER, Mass.--(BUSINESS WIRE)--Feb. 28, 2006--Advanced Cell Technology, Inc. (OTCBB:ACTC), a leading biotechnology company applying human embryonic stem cell technology in the field of regenerative medicine, announced today the official opening of its new 15,000 square foot state-of-the-art facility in Alameda, California. This facility will now serve as the Company’s headquarters. Historically Advanced Cell Technology was headquartered at its laboratories in Worcester, Massachusetts that will continue to operate under the leadership of Dr. Robert Lanza.