Lineage Cell Therapeutics (LCTX) 10-Q 2008 Q2 Quarterly report

Exhibit 32

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of BioTime, Inc. (the “Company”) for the quarter ended June 30, 2008 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, Michael D. West, Chief Executive Officer, and Steven A. Seinberg, Chief Financial Officer of the Company, certify pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

1.   The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2.   The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: August 14, 2008

/s/ Michael D. West

Michael D. West

Chief Executive Officer

/s/ Steven A. Seinberg

Steven A. Seinberg

Chief Financial Officer