| 1
.
| Caudate nucleus (note branches of terminal vein extending over this nucleus) |
| 2
.
| Insula |
| 3
.
| Emerging fibers of internal capsule (cut across) |
| 4
.
| Posterior parietal branch of middle cerebral artery (cut off) |
| 5
.
| Choroid plexus lying within inferior horn of lateral ventricle |
| 6
.
| Choroidal glomus (retracted upward) |
| 7
.
| Hippocampus |
| 8
.
| Collateral trigone |
| 9
.
| Branch posterior cerebral artery |
| 10
.
| Medullary substance of occipital lobe |
| 11
.
| Fornix (column) (cut across) |
| 12
.
| Interventricular foramen (of Monro) |
| 13
.
| Anterior tubercle of thalamus |
| 14
.
| Terminal vein |
| 15
.
| Stria terminalis (note that this passes over the vena terminalis) |
| 16
.
| Corpus callosum (trunk) (cut through in midline) |
| 17
.
| Lamina affixa |
| 18
.
| Superior surface of thalamus |
| 19
.
| Internal cerebral vein (left) |
| 20
.
| Falx cerebri |
| 21
.
| Choroidal branch of internal cerebral vein |
| 22
.
| Fornix (crus) (cut across) |
| 23
.
| Branch of internal cerebral vein from corpus callosum and roof of lateral ventricle (cut ends displaced downward) |
| 24
.
| Corpus callosum (splenium) |
| 25
.
| Great cerebral vein (of Galen) (seen through cut in margin of tentorium) |
| 26
.
| Tentorium cerebelli |
| 27
.
| Position of straight sinus within tentorium |
