1. Department of Neuropathology; Hirosaki University Graduate School of Medicine; Hirosaki Japan
2. Department of Neuroanatomy, Cell Biology and Histology; University of Tsukuba; Tsukuba Japan
3. Department of Stress Response Science; Hirosaki University Graduate School of Medicine; Hirosaki Japan
4. Department of Neurophysiology; Hirosaki University Graduate School of Medicine; Hirosaki Japan
5. Majors of Medical Sciences; University of Tsukuba; Tsukuba Japan