Image no. 1 (IMAGE) University of Freiburg Caption Immune fluorescence of inflammatory microglia (depected in red) and blood-derived invading blood monocytes (shown in green). Picture by MJC Jordao. Credit University of Freiburg - Medical Center Usage Restrictions The image may only be used with appropriate caption or credit. 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.