PALO ALTO, Calif.--(BUSINESS WIRE)--StemCells, Inc. (NASDAQ:STEM) announced today its participation in the 2009 World Stem Cell Summit to be held September 21 – 23 in Baltimore, Maryland. The World Stem Cell Summit brings together founding visionary researchers, clinicians, business pathfinders, key policy-makers, regulators, advocates, and experts in law and ethics to present compelling presentations, share information, and together chart the future of regenerative medicine. StemCells’ broad participation in this Summit reflects its leading position in the development and commercialization of cell-based technologies.