Jerold Chun Photo (IMAGE) Scripps Research Institute Caption Scripps Research Institute Professor Jerold Chun, MD, PhD Credit Photo courtesy of Scripps Research Institute Usage Restrictions photo credit given to Scripps Research Institute 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.