Stress granules (IMAGE) WashU Medicine Caption Stress granules (red) fill stem cell-derived neurons (nuclei shown in blue) from a person with a mutation in the tau gene. Researchers at Washington University School of Medicine in St. Louis have figured out the connection between tau mutations and stress granules, a discovery which could potentially lead to new approaches to treating a group of neurodegenerative diseases known as tauopathies. Credit Reshma Bhagat/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 https://wustl.edu/about/compliance-policies/media-policies/multimedia-use/ for more information. License Original 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.