Exhibit 10.13 BRAINSTORM CELL THERAPEUTICS INC. OPTION AGREEMENT Made effective as of the 31st day of December, 2004 BETWEEN: Brainstorm Cell Therapeutics Inc. A company incorporated in Washington (hereinafter the "Company")Option Agreement • April 1st, 2005 • Brainstorm Cell Therapeutics Inc • Biological products, (no disgnostic substances)
