MicroLED Devices in the Periphery (IMAGE) Washington University School of Medicine Caption Implanted microLED devices light up, activating peripheral nerve cells in mice. The devices are being developed and studied by researchers at Washington University School of Medicine in St. Louis and the University of Illinois at Urbana-Champaign as a potential treatment for pain that does not respond to other therapies. Credit Gereau lab/Washington University Usage Restrictions None 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.