Affiliation: | 1. Department of Anatomy, Nihon University School of Dentistry, Tokyo 101-8310, Japan;2. Department of Oral and Maxillofacial Surgery, Nihon University School of Dentistry, Tokyo 101-8310, Japan;3. Department of Biochemistry, Nihon University School of Dentistry, Tokyo 101-8310, Japan;4. Division of Functional Morphology, Dental Research Center, Nihon University School of Dentistry, Tokyo 101-8310, Japan |