MARLBOROUGH, Mass.--(BUSINESS WIRE)--Advanced Cell Technology, Inc. (“ACT”; OTCBB: ACTC), a leader in the field of regenerative medicine, announced today that it will release 2011 fourth quarter and year-end results on Thursday, March 1st after the market closes. The Company will hold a conference call on Friday, March 2nd at 9:00 am eastern time to discuss the results and provide an update on clinical activities.