(A) Alobar holoprosencephaly consisting of a single ventricle, fused thalami, and absence of the midline structures (falx cerebri, corpus callosum, cavum septum pellucidum).
(B) Lobar holoprosencephaly consisting of fusion of the anterior horns of the lateral ventricle and absent cavum septum pellucidum.Do you want to add Medilib to your home screen?