Researchers (IMAGE) UT Southwestern Medical Center Caption (From left) Dr. Yiru Huang, Ting Yao, Dr. Tiemin Liu, Dr. Kevin Williams, and Dr. Jia Sun are shown. Credit UT Southwestern 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.