| 1
.
| Olfactory tract (cut across) |
| 2
.
| Inferior cerebral vein |
| 3
.
| Lesser wing sphenoid bone (covered by dura) |
| 4
.
| Middle cerebral artery (cut across) |
| 5
.
| Anterior cerebral artery left |
| 6
.
| Internal carotid artery |
| 7
.
| Chiasmatic cistern |
| 8
.
| Upper pointer: Choroidal artery (anterior) (cut across) Lower pointer: Posterior communicating artery |
| 9
.
| Optic tract (cut across and lifted up) |
| 10
.
| Oculomotor nerve (III) |
| 11
.
| Posterior cerebral artery |
| 12
.
| Branch of posterior cerebral artery to brain stem (lateral central branch) |
| 13
.
| Tributaries of basal vein which passed into tip of inferior horn of lateral ventricle |
| 14
.
| Substantia nigra |
| 15
.
| Red nucleus |
| 16
.
| Basal vein [Rosenthal] |
| 17
.
| Tentorium cerebelli |
| 18
.
| Continuation of main trunk of posterior cerebral artery |
| 19
.
| Anterior cerebral artery right |
| 20
.
| Falx cerebri |
| 21
.
| Cingulate gyrus |
| 22
.
| Pericallosal branch of anterior cerebral artery |
| 23
.
| Anterior commissure |
| 24
.
| Free part of column of fornix |
| 25
.
| Ventricular surface of hypothalamus |
| 26
.
| Mamillary body (cut across) |
| 27
.
| Massa intermedia |
| 28
.
| Cerebral peduncle |
| 29
.
| Internal cerebral vein |
| 30
.
| Cerebral auditory aqueduct |
| 31
.
| Posterior commissure |
| 32
.
| Corpus callosum (splenium) |
