Circular Diagram of Segment Organization (image) Virginia Commonwealth University Caption These circular diagrams represent the T cell repertoire of two donors. In the first diagram, only the J segment is displayed, with obvious similarities. The fractal order is observed even as the donors' V and D segments are added. Credit VCU Massey Cancer Center Usage Restrictions Image may only be used in conjunction with this particular research article. 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.