Normal fetal corpus callosum

Images show a normal corpus callosum at 24 weeks gestational age.
(A) Sagittal midline view shows the hypoechoic corpus callosum.
(B) Power Doppler shows flow in the normal pericallosal artery.
(C) Anatomy of corpus callosum: rostrum (R), genu (G), body (B), and splenium (S).