Neurons in the Retina (IMAGE) Johns Hopkins Medicine Caption A normal mouse retina with amacrine cells labeled red and retinal ganglion cells labeled green. All of the other retinal neurons are gray. Credit Deans laboratory 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.