Woven Blood Vessels (IMAGE) Experimental Biology Caption Researchers used threads made of human tissue to weave blood vessels. The new textile-based approach doesn't require any synthetic materials, so the blood vessels are less likely to be rejected by the body. Credit Nicolas L'Heureux, Inserm/University of Bordeaux, France 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.