Mali Lab: 3D Bioprinted Model of Vascularized Gut (video) University of California - San Diego Share Print E-Mail Loading video... Caption This is a model of a vascularized gut that UC San Diego bioengineers created using their new 3D bioprinting technique. The model has a central channel (green) that mimics the intestine and an outer channel (red) that mimics blood vessels. Credit UC San Diego Jacobs School of Engineering Usage Restrictions Please credit: UC San Diego Jacobs School of Engineering 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.