SCOTTSDALE, AZ--(Marketwire - October 30, 2007) - Medistem Laboratories (OTCBB: MDSM) announced today that Thomas Ichim, Chief of Scientific Development, will present at an International stem cell conference being put on by the University of Latvia on November 2, 2007. Ichim’s talk will address recent results from Medistem’s basic research and pre-clinical activities surrounding the Tolerostem and Angiostem platforms.