SAN DIEGO--(BUSINESS WIRE)--Cytori Therapeutics (NASDAQ:CYTX) and the Fraunhofer Institute for Cell Therapy and Immunology (IZI) formed collaboration to develop adipose-derived stem and regenerative cell-based treatments for ischemic stroke. The Fraunhofer Society will commit $425,000 over two years in support to Cytori’s already planned research and development.