1. Division of Vascular Surgery, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan
2. Department of Cellular & Molecular Anatomy, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan
3. Department of Medical Physiology, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan
4. Department of Applied Biological Chemistry, Graduate School of Agricultural Science, Kinki University, Osaka, Japan
5. Department of Organ & Tissue Anatomy, Hamamatsu University School of Medicine, Hamamatsu, Japan