1 Department of Anatomy, Histochemistry and Cell Biology, Faculty of Medicine, University of Miyazaki, 5200, 889-1692 Kihara, Kiyotake, Miyazaki, Japan.
2 Department of Oral and Maxillofacial Surgery, Faculty of Medicine, University of Miyazaki, 5200, 889-1692 Kihara, Kiyotake, Miyazaki, Japan.
3 Department of Ophthalmology, Faculty of Medicine, University of Miyazaki, 5200, 889-1692 Kihara, Kiyotake, Miyazaki, Japan.
4 Department of Anatomy, Histochemistry and Cell Biology, Faculty of Medicine, University of Miyazaki, 5200, 889-1692 Kihara, Kiyotake, Miyazaki, Japan. narantsog@med.miyazaki-u.ac.jp.
5 Division of Bio-resources, Department of Biotechnology, Frontier Science Research Center, University of Miyazaki, Kihara, Kiyotake, Miyazaki, 5200, 889-1692, Japan.
6 Department of Surgery, Faculty of Medicine, University of Miyazaki, Kihara, Kiyotake, Miyazaki, 889-1692, Japan.
7 Department of Orthopaedic Surgery, Faculty of Medicine, University of Miyazaki, 5200, 889-1692 Kihara, Kiyotake, Miyazaki, Japan.