BONE 3 (IMAGE) Rice University Caption A pellet of three-dimensional reduced graphene oxide developed by an international team led by Rice University shows the potential to replace titanium as a material for bone implants. Credit 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.