3-D Printed Blood Vessels (IMAGE) University of California - San Diego Caption This is a digital model of a blood vessel network. Credit Erik Jepsen/UC San Diego Publications Usage Restrictions Please credit: Erik Jepsen/UC San Diego Publications 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.