Mouse Retina Showing Rods and Cones (IMAGE) Cell Press Caption This image shows a section of a mouse retina showing rod photoreceptors (green) and cone photoreceptors (magenta). Cell nuclei are stained in blue. Credit Jessica Gumerson Usage Restrictions Credit Required. 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.