AIBP Zebrafish (IMAGE) University of California - San Diego Caption This shows disorganized blood vessels shown in AIBP knockdown zebrafish: Green, endothelial cells; red, fluorescent dextran injected to visualize the blood vessel lumen. Credit UC San Diego School of Medicine 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.