1. Department of Urology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
2. Department of Tissue Engineering, Nagoya University School of Medicine, Nagoya, Japan.
3. Department of Cardio-thoracic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
4. Center for Genetic and Regenerative Medicine, Nagoya University Hospital, Nagoya, Japan.
5. Department of Oral and Maxillofacial Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.