Desai Clotting (2 of 2) (IMAGE) Virginia Commonwealth University Caption The structure of a typical sulfated DHP. Credit Umesh R. Desai, PhD/VCU 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.