Treg (IMAGE) Johannes Gutenberg Universitaet Mainz Caption The new Collaborative Research Center/Transregio 355 at the University Medical Center Mainz is investigating the influence of regulatory T (Treg) cells on immune-related and tissue-specific diseases. The goal is to use Treg cells for tailored therapy. (The image shows cells from the colon tissue of a mouse. The Treg cells are stained in red). Credit © Mainz University Medical Center / AG Waisman Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.