Clumping TDP-43 (image) University of North Carolina Health Care Share Print E-Mail Caption Red muscle fibers with TDP-43 clumping in green. Credit Courtesy of the Cohen Lab. Usage Restrictions credit properly Share Print E-Mail 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.