2 Types of Glial Cells (IMAGE) Ruhr-University Bochum Caption Astroglia are dyed green, microglia red. The nuclei are highlighted blue. Credit ©RUB, Photo: Hannes Dambach Usage Restrictions None 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.