1. Department of Pathology and Cell Regulation, Graduate School of Medical Science, Kyoto Prefectural University of Medicine
2. Department of Cardiovascular Surgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine
3. Present address: Department of Biomedical Chemistry, School of Science and Technology, Kwansei Gakuin University
4. Present address: Department of Applied Physics, Graduate School of Engineering, Osaka University
5. Department of Anatomy and Developmental Biology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine
6. Department of Medical Photonics, Kyoto Prefectural University of Medicine