Pathology, pathogenesis, course and pathological diagnosis in; 1. The central nervous system 1.1 Normal cells and their reactions to injury 1.2 Common pathophysiologic complications 1.3 Malformation and developmental diseases 1.4 Perinatal brain injury 1.5 Cerebrovascular diseases 1.6 Infections 1.7 Demyelinating diseases 1.8 Degenerative diseases 1.9 Tumors