IMG_0103-A.jpg (IMAGE) University of Wisconsin-Madison Caption From left, Ting Fu, assistant professor in the UW–Madison School of Pharmacy, postdoctoral researcher Xingchen Dong, and graduate student Fei Sun prepare samples for examination. Credit Photo by Sally Griffith-Oh / UW–Madison Usage Restrictions None License Original 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.