T cells in the small intestines (IMAGE) La Jolla Institute for Immunology Caption An image produced through Xenium analysis of mouse small intestines. Protruding “villi” stick up from the lining of the small intestine. Valley-like “crypts” fill in the gaps. Credit Image from the Reina Lab, La Jolla Institute for Immunology Usage Restrictions Must credit: Reina Lab, La Jolla Institute for Immunology License Original 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.