Paligenosis (AUDIO) Washington University School of Medicine Your browser does not support the audio element. Caption There are certain conditions under which mature cells in the body can revert back to behaving like rapidly dividing stem cells. And researchers at Washington University School of Medicine in St. Louis have found that the process by which they do that seems to be universal, no matter what the organ. In some situations, that process may lead to cancer. Credit Washington University BioMed Radio Usage Restrictions None 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.