Mouse Microbiome (IMAGE) DOE/Pacific Northwest National Laboratory Caption The nuclei of mouse epithelial cells (red) and the microbes (green) in the mouse intestine are visible. Credit Photo courtesy of PNNL Usage Restrictions Please use credit info. 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.