T Cell (IMAGE) Vienna University of Technology Caption Every T cell receptor of the living T cell (left) is marked with a special marker molecule. The bottom part of the cell can be imaged with a highly sensitive microscope. Credit TU Wien 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.