Seema Lakdawala, Ph.D. (IMAGE) University of Pittsburgh Caption Assistant professor of microbiology and molecular genetics, University of Pittsburgh School of Medicine. Credit Nate Langer/UPMC 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.