Bowel Bridging (1 of 2) (IMAGE) University of Manchester Caption Embryonic bowel explants were cultured for three days in basal media alone or this media supplemented with R-Spondin1. Note that, in the latter condition, there was exuberant growth of tissue from the ends of explants. Bars are 250 μm. Credit The University of Manchester Usage Restrictions With associated media release 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.