Jawbone 3 (IMAGE) Rice University Caption Gerry Koons, an M.D./Ph.D. student at Rice University and Baylor College of Medicine, holds a 3D-printed bioreactor used to grow new bone for an implant inside the patient's own body. Credit Jeff Fitlow/Rice University 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.