Researchers in Lab (IMAGE) Michigan Medicine - University of Michigan Caption This is Costas Lyssiotis, Ph.D., and Christopher Halbrook, Ph.D. Credit Leisa Thompson for the U-M Rogel Cancer 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.