Zhang-Donna_klh4367.jpg (IMAGE) University of Arizona Health Sciences Caption Donna D. Zhang, PhD, the Musil Family Endowed Chair in Drug Discovery at the UArizona College of Pharmacy, a research member at the UArizona Cancer Center and associate director of the UArizona Superfund Research Center Credit (Photo: University of Arizona Health Sciences, Kris Hanning) 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.