1. Department of Neuroanatomy, Graduate School of Medical Sciences; Kanazawa University, 13-1 Takara-Machi; Kanazawa Ishikawa 920-8640 Japan
2. Department of Neurosurgery, Graduate School of Medical Sciences; Kanazawa University, 13-1 Takara-Machi; Kanazawa Ishikawa 920-8641 Japan
3. Division of Functional Genomics, Advanced Science Research Center; Kanazawa University, 13-1 Takara-Machi; Kanazawa Ishikawa 920-8640 Japan
4. Laboratory of Neurogenesis and CNS Repair; Institute for Advanced Medical Sciences, Hyogo College of Medicine, 1-1 Mukogawa-Machi; Nishinomiya Hyogo 663-8501 Japan