Don Fox and Research Team (IMAGE) University of Houston Caption Pictured from left to right: Ph.D., student Shawntay Chaney, Ph.D., student Shradha Mukherjee, Professor Donald Fox, research assistant professor Dr. Weimin Xiao, Ph.D., student W. Ryan Hamilton. Credit Thomas Campbell 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.