Innervated Medial Terminal Nuclei (image) Johns Hopkins Medicine Share Print E-Mail Caption This is an artistic montage overlaying images from the brains of several mice. Each triangular structure, or medial terminal nucleus, has been artificially colored to show the axons of nerve cells connected to the retina. Credit Rebecca James, Johns Hopkins Medicine Usage Restrictions None Share Print E-Mail 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.