May Khanna, PhD (IMAGE) University of Arizona Health Sciences Caption May Khanna, PhD, left, uses 3D glasses to help visualize a molecule created in her lab. Credit Nadia Whitehead / UA College of Medicine -Tucson 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.