1. Department of Plastic Surgery; Tokai University School of Medicine; Kanagawa
2. Department of Cell Transplantation and Regenerative Medicine; Tokai University School of Medicine; Kanagawa
3. Division of Host Defense Mechanism, Department of Cell Biology; Tokai University School of Medicine; Kanagawa
4. Department of Plastic and Reconstructive Surgery; Juntendo University School of Medicine; Shinjuku Tokyo Japan