Bioengineered blood vessel (IMAGE) Brigham and Women's Hospital Caption Bioengineered blood vessels demonstrated physiological characteristics of real blood vessels, including strong vasoconstriction, vasodilation, perfusability and more. Credit Shrike Zhang lab/BWH Usage Restrictions Reporters are free to use this image in news coverage of the paper in Science Advances License Original 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.