Nerve Cells in Mouse Brain (IMAGE) Salk Institute Caption These are nerve cells in the mouse brain that have been labeled with a modified rabies virus and fluorescent proteins. Credit Marina Garrett Usage Restrictions with credit and related coverage. 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.