Fractal Branching of T Cell Segments (image) Virginia Commonwealth University Caption This model depicts the fractal branching pattern of the D, J and V segments that make up a person's T cell receptors. Credit VCU Massey Cancer Center Usage Restrictions This 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.