Researchers (IMAGE) Medical College of Georgia at Augusta University Caption Drs. Ruth Caldwell, Yuqing Huo and Zhiping Liu. Credit Phil Jones, Senior Photographer, Augusta University 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.