Institution: | 1. Division of Cariology, Operative Dentistry and Endodontics, Department of Oral Health Science, Niigata University Graduate School of Medical and Dental Sciences, 5274 Gakko-cho dori 2 bancho, chuo-ku, Niigata 951-8514, Japan;2. Division of Anatomy and Cell Biology of the Hard Tissue, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, 5274 Gakko-cho dori 2 bancho, chuo-ku, Niigata 951-8514, Japan |