1. Divisions of Integrative Physiology (D.K., M.N., F.M., K.F., Y.M., M.K., T.Y.), Department of Physiology, Division of Histology
2. Cell Biology (K.F.), Jichi Medical University School of Medicine, Tochigi 329-0498, Japan
3. Department of Neuropsychiatry (M.K.), Jichi Medical University School of Medicine, Tochigi 329-0498, Japan
4. Department of Physiology (T.S., H.O.), Keio University School of Medicine, Tokyo 160-8582, Japan
5. Neurophysiology (T.O.), Department of Physiology, Division of Histology