Bing Reng (IMAGE) University of California - San Diego Caption Bing Ren, PhD, is a professor in the Department of Cellular and Molecular Medicine at UC San Diego School of Medicine. Credit UC San Diego Health Sciences Usage Restrictions Use photo credit License Original 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.