WASHINGTON, D.C.--(BUSINESS WIRE)--July 11, 2005--Dr. Robert Lanza, Ph.D., Vice President of Medical and Scientific Development at Advanced Cell Technology, Inc. (OTCBB:ACTC) will testify before the Senate Subcommittee on Labor, Health and Human Services, Education, and Related Agencies, of the Committee on Appropriations, on alternative methods for obtaining embryonic stem (ES) cells.