Ren Xu, Center for Cancer and Metabolism (IMAGE) University of Kentucky Caption Ren Xu, one of four project leaders on the new COBRE grant for the Center for Cancer and Metabolism, is using immunofluorescence imaging to track how normal cells change into breast cancer cells in 3-D culture. Credit Ben Corwin, UK Research Communications 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.