Affiliation: | 1. Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo, Tokyo 113-8655, Japan;2. Biomedical Engineering Laboratory, Department of Mechanical Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan;3. Biomaterials Center, National Institute for Materials Science, Ibaraki, Japan |