Alan Pestronk in Lab (IMAGE) Washington University School of Medicine Caption Alan Pestronk, M.D. (right), views slides in his neuromuscular disease lab with senior research technician Rati Choksi. Pestronk and colleagues discovered a new muscle disease that involves an autoimmune attack on muscle fibers. Credit Washington University Usage Restrictions This image is to be used in accordance with the mission, policies and guidelines of Washington University in St. Louis. Visit <a href="https://wustl.edu/about/compliance-policies/media-policies/photo-use/" target="_blank">https://wustl.edu/about/compliance-policies/media-policies/photo-use/</a> for more information. 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.