*Kohei Fukata¹, Shigenori Inagaki¹, Takeshi Imai¹ (1. Department of Developmental Neurophysiology, Kyushu University Graduate School of Medical Sciences)

*Makoto Someya¹, Hokto Kazama^1,2 (1. RIKEN Center for Brain Science, Saitama, Japan, 2. Grad Sch Arts and Sci, Univ of Tokyo, Tokyo, Japan )

*Mami Dojo Nakamizo¹, Kenichi Ishii¹, Kazuo Emoto¹ (1. Department of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, Japan)

*Satoshi Manita¹, Koji Ikezoe¹, Kazuo Kitamura¹ (1. University of Yamanashi)