Developmental neuroanatomy: Neurulation and its regulation. Histogenesis of Neurons and Glia. Stages of brain and spinal cord development. Dorsal induction and associated anomalies. Ventral induction and associated anomalies. Neuronal and glial proliferation and associated disorders. Cortical organization and associated anomalies. Lobulation and Operculization. Sulcation and Gyration. Myelination. Synaptogenesis.Role of teratogens in nervous system development. Postnatal development.