Delayed neuronal migration and organization leads to ceain disorders. Which of the following is the least likely possibility?
(A) Lissencephaly (B) Schizencephaly (C) Polymicrogyria (D) Focal coical dyplasia without balloon cells
(D) Ans. d. Focal coical dyplasia without balloon cells (Ref http://enm kipedia.org/wiki/Neuronal migration_ disorder)Delayed neuronal migration and organization leads to ceain disorders. Least likely possibility is focal coical dyplasia without balloon cells