SAN DIEGO, CA and SCOTTSDALE, AZ--(Marketwire - May 06, 2008) - Medistem Laboratories, Inc. (OTCBB: MDSM), a biotechnology company dedicated to commercialization of its novel, universal donor, stem cell population, the Endometrial Regenerative Cell (ERC), is pleased to announce its upcoming presentation at the BioFinance 2008 meeting.