1. Laboratory of Anatomy and Celluler Biology Graduate School of Health Sciences; Kyorin University; Tokyo Japan
2. Department of Anatomy; Kawasaki Medical School; Okayama Japan
3. Department of Biomedical Laboratory Science Faculty of Health Sciences; Kyorin University; Tokyo Japan
4. Sakai Electron Microscopy Application Laboratory; Saitama Japan
5. Department of Physical Therapy Faculty of Social Work Studies; Josai International University; Chiba-ken Japan
6. Laboratory of Neuroscience Department of Physiology; Iwate Medical University School of Dentistry; Iwate Japan