Three-dimensional ultrasound image showing agenesis of the corpus callosum in a fetus
Three-dimensional ultrasound image showing agenesis of the corpus callosum in a fetus
(A) Coronal image shows the widely separated ventricles (arrows). (B) Sagittal image shows absence of the corpus callosum. (C) Oblique axial image shows the teardrop-shaped appearance of the lateral ventricles (colpocephaly).