0719_DIABETES_220a-lg (IMAGE) Rice University Caption Rice University bioengineers are designing a vascularized, insulin-producing implant for Type 1 diabetes. Graduate student Madison Royse demonstrates a laboratory setup for testing blood flow through 3D-printed hydrogels that can be turned into living tissue. Credit Photo by Jeff Fitlow/Rice University Usage Restrictions Must credit: "Jeff Fitlow/Rice University" 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.