Version August 2025
(A-C) Serial coronal sections from anterior to posterior showing dilation of the lateral ventricles and periventricular calcifications.
(D) An oblique section showing the dilation of the lateral ventricles, the dysmorphic choroid plexus, and periventricular calcifications.
This fetus has a markedly abnormal gyral pattern with more gyri and sulci than normal for this gestational age. This is the early finding that will develop into polymicrogyria.