A large window has been cut in the corpus callosum to provide a view of the lateral ventricle. The contours and boundaries of the anterior horn, body and atrium of the lateral ventricle are shown in relation to structures seen in earlier stages of the dissection.
Medullary substance of superior frontal gyrus
Cut ends of superior longitudinal fasciculus
Anterior horn lateral ventricle
Temporal part of operculum
Head of caudate nucleus
Insula
Internal capsule emerging to join corona radiate
Caudate nucleus (tail)
Artery of central sulcus
Transverse temporal gyrus
Lamina affixa overlying thalamus
Choroid plexus lying in atrium of lateral ventricle
Cut edge of tapetum
Occipital part radiations of corpus callosum
Angular gyrus (dissected)
Meninges and vessels in depths of parieto-occipital fissure
Lingual gyrus (cut across)
Calcarine fissure
Medullary substance of cuneus
Frontal pole
Longitudinal fissure (cerebral vein displaced downward in this area)
Cingulate gyrus (cut across)
Cut edge of frontal part radiations of corpus callosum
Ventricular surface of rostral corpus callosum
Central sulcus
Position of interventricular foramen (not visible in view)
Anterior thalamic tubercle
Corpus callosum (trunk)
Choroid plexus lateral ventricle
Upper surface of fornix (body)
Cut edge of corpus callosum
Cingulum (cut across)
Superior surface of cerebellum (in transverse cerebral fissure)