ALAMEDA, Calif.--(BUSINESS WIRE)--BioTime Inc. (NYSE Amex: BTIM) announced today it is expanding its corporate headquarters and laboratory facility in Alameda, California and has signed a new Lease Agreement effective December 1, 2010 for an initial five-year term, with an option to renew the lease for an additional five years. The new lease extends BioTime’s existing space by 6,000 square feet to 17,000 square feet, enabling BioTime to provide both office and laboratory space for itself and its subsidiary companies. BioTime will also have a right of first refusal on approximately 10,000 square feet of adjacent space.