Mesenchymal Stem Cells (IMAGE) Technische Universität Dresden Caption The image shows a group of mesenchymal (green) stem cells migrating in a tooth to further regenerate tissues. Credit Source: Media and Communications | University of Plymouth 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.