Which of the following is not a neuronal migration disorder: (A) Anencephaly, (B) Lissencephaly, (C) Schizencephaly, (D) Porencephaly
Answer is A. Neuronal migration disorders

Lissencephaly ⇒ Image 1
	It has reduction in the number of gyri
Schizencephaly ⇒ Image 2
	Unilateral or bilateral clefts in brain
 Porencephaly ⇒ Image 3
	Presence of cysts within brain.

Anencephaly is not a neuronal migration disorder.