Biomimetic Vascular Graft (IMAGE) University of Pittsburgh Caption These are vascular smooth muscle cells embedded in an elastin layered and biomimetic tissue-engineered vascular graft. Credit Swanson School of Engineering/Jonathan Vande Geest 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.