Optical Layer, Mouse Retina, National Center for Microscopy, UC San Diego (image) University of California - San Diego Share Print E-Mail Caption This is a confocal micrograph of mouse retina depicting optic fiber layer. Credit Image courtesy of National Center for Microscopy and Imaging Research, UC San Diego. Usage Restrictions Must use photo credit 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.