Joe Zhou, Harvard Stem Cell Institute (IMAGE) Harvard University Caption Joe Zhou is a Harvard Stem Cell Institute Principal Faculty Member and an Associate Professor in Harvard's Department of Stem Cell and Regenerative Biology. Zhou and colleagues have demonstrated that cells reprogrammed in vivo can survive, thrive, and be therapeutically useful. Credit B. D. Colen/Harvard University Usage Restrictions Photo may only be used to illustrate stories about the study described in the attached release. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.