Real Uses for Stem Cells On the Horizon

Host: Bruce Japsen Guest: Marc Hedrick, MD Stem cells are often seen as potential agents in the field of regenerative medicine. What are the realities and what should doctors expect? Dr. Marc Hedrick, president of San Diego-based Cytori Therapeutics, tells the Chicago Tribune's Bruce Japsen about commercialized treatments already being used, and even more on the horizon.