1. Department of Medicine, Seiwa Hospital, Osaka, Japan.
2. Department of Neuroanatomy, Kanazawa University Medical School, Ishimawa, Japan.
3. Department of Molecular Pharmacology, Kanazawa University Medical School, Ishimawa, Japan.
4. Laboratory of Neurogenesis and CNS Repair, Institute for Advanced Medical Sciences, Hyogo College of Medicine, Hyogo, Japan