Lissencephaly ninds.nih.gov https://tinyurl.com/ybtzgw4j lissencephaly Lissencephaly https://tinyurl.com/ybtzgw4j Lissencephaly Lissencephaly Lissencephaly Lissencephaly lissencephaly characterized by a lack of folds in the brain National Institute of Neurological Disorders and Stroke lissencephaly