Neuron With Chemogenetic Receptor (IMAGE) Howard Hughes Medical Institute Caption A neuron in the mouse brain expressing a chemogenetic receptor (red) surrounded by neurons (blue) that lack the receptor. Credit C. J. Magnus et al./<i>Science</i> 2019 Usage Restrictions Must use credit. 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.