Lissencephaly and Other Malformations of Cortical Development: 1995 Update

Neuronal migration disorders are a group of malformations of the brain which primarily affect development of the cerebral cortex. The best known of these is lissencephaly (smooth brain). Most types result from incomplete neuronal migration to the cortex during the third and fourth months of gestation. In this review, we describe and illustrate the different types of neuronal migration disorders. We also review the many different genetic...