Brooke Emerling and Archna Ravi (IMAGE) Sanford Burnham Prebys Caption Brooke Emerling, Ph.D., (left) is an assistant professor at Sanford Burnham Prebys and Archna Ravi (right) is a postdoctoral researcher in Emerling's lab. Credit Sanford Burnham Prebys 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.