Mouse Retina Cross-Section (IMAGE) Gladstone Institutes Caption This is a retina cross-section from a healthy mouse showing TDP-43 staining (green), Ran staining (red), and nuclei (blue). Credit Dr. Michael Ward 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.