Microglia and Perineuronal Net (IMAGE) Institute of Science and Technology Austria Caption Microglia (green) and Perineuronal Net (magenta). Credit IST Austria Usage Restrictions IST Austria 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.