Images 1, 2, 3: 24 weeks; images show transverse (Images 1, 2) and sagittal (Image 3) scans of the fetal head with interhemispheric arachnoid cyst.
Images 4, 5, 6: 24 weeks; images show normal cavum septum pellucidum and corpus callosum.
Images 7, 8, 9, 10: 24 weeks; images show 2D (Images 7, 8, 9) and 3D (Image 10) scans of the fetal cleft lip.
Images 11, 12, 13, 14: MRI images showing fetal interhemispheric arachnoid cyst.
