1. Division of Oral Structural and Functional Biology, Nihon University Graduate School of Dentistry
2. Department of Oral and Maxillofacial Surgery, Nihon University School of Dentistry
3. Department of Plastic, Oral and Maxillofacial Surgery, School of Medicine, Teikyo University
4. Department of Biochemistry, Nihon University School of Dentistry
5. Department of Microbiology, Nihon University School of Dentistry