1. Section of Mammalian Transgenesis, Center for Genetic Analysis of Behavior, National Institute for Physiological Sciences, Aichi, Japan.
2. School of Life Science, The Graduate University for Advanced Studies, Aichi, Japan.
3. Graduate School of Bioagricultural Sciences, Nagoya University, Aichi, Japan.
4. Japan Science Technology Agency, ERATO, Nakauchi Stem Cell and Organ Regeneration Project, Tokyo, Japan.
5. Interdisciplinary Graduate School of Science and Technology, Shinshu University, Nagano, Japan.
6. Center for Stem Cell and Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
7. Faculty of Textile Science and Technology, Shinshu University, Nagano, Japan.