Researchers with Fluorescing Cells (IMAGE) Ruhr-University Bochum Caption Dennis Eickelbeck (left) and Stefan Herlitze make cells glow - with so-called optogenetics. Credit RUB, Marquard Usage Restrictions The image may only be used for reporting about the contents of the press release "Controlling and visualising receptor signals in neural cells with light", published in February 2019, in the context of Ruhr-Universität Bochum. 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.