Shimon Gatt and Arie Dagan (IMAGE) The Hebrew University of Jerusalem Caption Prof. Shimon Gatt (left) and Dr. Arie Dagan in their laboratory at the Hebrew University–Hadassah Medical School. Credit Hebrew University photo by Sasson Tiram 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.