1. Department of Anatomy and Cell Science; Kansai Medical University; Osaka Japan
2. School of Health Science, Faculty of Medicine; Tottori University; Tottori Japan
3. Department of Optical Imaging; Institute for Medical Photonics Research; Preeminent Medical Photonics Education & Research Center; Hamamatsu University School of Medicine; Shizuoka Japan
4. The Division of Laboratory Animal Science; Science Research Center; Kochi University Medical School; Kochi Japan
5. Department of Biochemistry; Kochi University Medical School; Kochi Japan
6. Department of Biology; Kyoto Prefectural University of Medicine; Kyoto Japan