Artist's Representation of the Improved Vascular Graft (image) ITMO University Share Print E-Mail Caption This is an artist's representation of the improved vascular graft. The enlarged section shows the drug-entrapping coating attached to the inner surface of the graft. Credit ITMO University/Yulia Chapurina Usage Restrictions Mention the source Share Print E-Mail 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.