Fluorescence Sensor (IMAGE) University of Virginia Health System Caption The new fluorescence sensor lights up neurons when they talk. The sensor was developed by researchers at the University of Virginia School of Medicine and their colleagues in China. Credit Courtesy Zhu Lab, University of Virginia School of Medicine Usage Restrictions May be used by reporters and webmasters to accompany news coverage of the new neurotransmission imaging technique. All other uses require express written permission from UVA Health System. 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.