1. Department of Cell Biology and Anatomy; Hamamatsu University School of Medicine; 1-20-1, Handayama, Higashi-ku Hamamatsu Shizuoka Japan
2. Department of Surgery I; Hamamatsu University School of Medicine; Japan
3. ULVAC-PHI, Inc.; 370, Enzo Chigasaki Kanagawa Japan
4. Oncology Center; Hamamatsu University School of Medicine; Japan
5. Equipment Center; Hamamatsu University School of Medicine; Japan