<i>C. difficile</i> Growing in Culture (IMAGE) Michigan Medicine - University of Michigan Caption C. difficile bacteria fluoresces under UV light. Credit Centers for Disease Control and Prevention Usage Restrictions Credit CDC as source of image. 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.