1. The United Veterinary Graduated School Yamaguchi University Yamaguchi City Japan
2. Department of Veterinary Anatomy and Pathology, College of Veterinary and Biomedical Sciences Sokoine University of Agriculture Morogoro Tanzania
3. Department of Biological Sciences, Graduate School of Medicine Yamaguchi University Yamaguchi Japan
4. Laboratory of Biomechanics and Physiology, Faculty of Liberal Arts Yamaguchi University Yamaguchi Japan
5. Department of System Physiology Yamaguchi University Yamaguchi City Japan