Hometown Effect (IMAGE) DOE/Pacific Northwest National Laboratory Caption Mice raised in environments with different relative abundances of diverse microbes (left and right) have a correspondingly diverse gut microbiome. These signature characteristics remained even when the mice were moved to a new facility, and they persisted into the next generation. Credit Credit: Zosia Rostomian/Berkeley Lab 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.