EXHIBIT 10.19 THESE SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933 ("THE ACT") OR UNDER THE SECURITIES OR BLUE SKY LAWS OF ANY STATE (THE "LAWS"). THESE SECURITIES MAY NOT BE SOLD, OFFERED FOR SALE, PLEDGED OR HYPOTHECATED IN THE...Warrant Agreement • April 15th, 2003 • Microislet Inc • Biological products, (no disgnostic substances) • California
