1. Research Unit for Animal Life Sciences, Animal Resource Science Center, The University of Tokyo
2. Unit of Anatomy and Cell Biology, Department of Animal Sciences, Kyoto University
3. Laboratory of Animal Breeding, Department of Veterinary Medical Sciences, The University of Tokyo
4. Laboratory of Animal Morphology and Function, Graduate School of Bioagricultural Sciences, Nagoya University
5. Laboratory of Tumore Cell Biology, Department of Life Sciences, Kyoto University
6. Laboratry of Animal Reproduction, Department of Animal Sciences, Kobe University