Ulhas Naik, University of Delaware (image) University of Delaware Caption Ulhas Naik, UD professor of biological sciences and director of the Delaware Cardiovascular Research Center, has led a research team in the discovery of the blood protein JAM-A as a major clot inhibitor. Credit University of Delaware Usage Restrictions Image must include credit to University of Delaware. 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.