Dendritic Cells (IMAGE) University of Würzburg Caption The figure shows the complex organization of dendritic cells in the lymph node. Blood vessels are shown in blue. The cells in green are young dendritic cells whereas the dendritic cells in red are a few days older and have already migrated. The dendritic cells in orange are intermediate in age. Credit Dr. Milas Ugur / University of Würzburg Usage Restrictions none License Original 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.