Chun-Li Zhang and Lei-Lei Wang (IMAGE) Cell Press Caption This image shows Dr. Chun-Li Zhang and Lei-Lei Wang. Credit David Gresham / UT Southwestern Usage Restrictions credit required 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.