Muller Glia (image) Vanderbilt University Share Print E-Mail Caption This is an image of a Muller Glia cell in the zebrafish retina. Muller Glia cells span the entire retina, providing mechanical support and electrical insulation. In fish retinas, they also play a key role in regeneration. Credit The Patton Lab, Vanderbilt University 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.