Neuron Fragment (IMAGE) University of Bonn Caption Single fragment of a neuron in green and the astrocyte processes mentioned in the communication in yellow. Credit (c) Michel Herde Usage Restrictions This image may be used together with the press release. 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.