Engineered Blood Vessel (IMAGE) Duke University Caption An engineered blood vessel with smooth muscle and endothelium grown from skin samples of a patient can be tested while fluids flow through. This allows researchers to see how diseased blood vessels react to drugs and other factors under lifelike conditions. Credit Nadia Abutaleb, Duke University 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.