Immune Myopathy (IMAGE) Washington University School of Medicine Caption Immune scavenger cells (green) crowd around muscle fibers (red), damaging them and causing muscle pain and weakness. Researchers at Washington University School of Medicine in St. Louis have identified a previously unknown, rare muscle disease that can be treated with immunosuppressing drugs. Credit Alan Pestronk 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.