Fibrinogen and Activated EFGR (IMAGE) University of California - San Diego Caption Fibrinogen (red) and activated EFGR (green) in the spinal cord after injury. Credit N/A 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.