Striking Image (2 of 2) (IMAGE) University of British Columbia Caption The bacterial pathogen <i>C. rodentium</i> (green) is penetrating deeply into the intestinal crypts of mice. Credit Vallance Lab, UBC Usage Restrictions Journalists are free to use the image with stories about the study, with proper credit. 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.