1. Department of Oral Morphology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
2. Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Dental School
3. Division of Molecular Genetics, Life Science Research Center, University of Toyama
4. Department of Radiological Sciences, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
5. Department of Pharma-cology, Osaka Dental University
6. College of Liberal Arts and Sciences, Tokyo Medical and Dental University