faculty (IMAGE) UT Southwestern Medical Center Caption Sean Morrison, Ph.D., director of CRI and Bo Shen, Ph.D., postdoctoral fellow, CRI. Credit UT Southwestern Medical Center 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.