Zhe Han, Ph.D., and His Lab (IMAGE) Children's National Hospital Caption This is Zhe Han, Ph.D., principal investigator and associate professor in the Center for Genetic Medicine Research at Children's National Health System, and his lab. Credit Children's National Health System Usage Restrictions Please credit Children's National Health System 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.