Figure 1 (IMAGE) Tohoku University Caption New bone tissue formed in defects not entirely surrounded by bone and was strong enough to withstand dental implants. Credit Tohoku University Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. 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.