1. Department of Anatomy, Faculty of Medicine, School of Medicine, International University of Health and Welfare
2. Department of Anatomy, Tokyo Medical University
3. Division of Cellular & Molecular Toxicology, Center for Biological Safety & Research, National Institute of Health Sciences
4. Department of Nursing, School of Nursing at Narita, International University of Health and Welfare
5. Department of Anatomy, Division of Basic Medical Science, Tokai University School of Medicine