1. Molecular Cell Biology and Oral Anatomy, Graduate School of Dental Science Kyushu University Fukuoka Japan
2. Oral and Maxillofacial Surgery, Graduate School of Dental Science Kyushu University Fukuoka Japan
3. Division of Histology and Neuroanatomy, Department of Anatomy and Physiology, Faculty of Medicine Saga University Saga Japan
4. Department of Operative Dentistry and Endodontology Fukuoka Dental College Fukuoka Japan