Dr. Luis Parada and Colleagues (IMAGE) UT Southwestern Medical Center Caption Dr. Luis Parada (second from right), director of the Center for Developmental Biology, led a research team that studied genetically mutated mice that show deficits in social interaction that are reminiscent of humans with autism spectrum disorders. Others involved included (from left) Dr. Craig Powell, assistant professor of neurology and psychiatry; Jing Zhou, student research assistant; and Dr. Chang-Hyuk Kwon, postdoctoral researcher. 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.