Robert Schwartz, University of Houston (IMAGE) University of Houston Caption Robert Schwartz, Cullen Distinguished Professor of Biology and Biochemistry at the University of Houston, has pioneered a breakthrough technique for turning ordinary human skin cells into early-stage heart cells. Credit Chris Watts Usage Restrictions None 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.