1
.
| Anterior cerebral artery right |
2
.
| Lamina terminalis |
3
.
| Gyrus rectus |
4
.
| Anterior communicating artery |
5
.
| Right optic nerve (II) |
6
.
| Optic chiasm |
7
.
| Hypophysis |
8
.
| Left optic nerve (II) (cut across) |
9
.
| Internal carotid artery left |
10
.
| Anterior clinoid process |
11
.
| Anterior commissure |
12
.
| Third ventricle |
13
.
| Mamillary body |
14
.
| Optic recess |
15
.
| Infundibular recess |
16
.
| Tuber cinereum |
17
.
| Arteries within interpeduncular fossa (medial central branches of posterior cerebral artery) |
18
.
| Dorsum sellae (covered with dura) |
19
.
| Infundibulum |
20
.
| Diaphragma sellae (sinus circularis visible close to free margin of diaphragm) |
21
.
| Posterior cerebral artery left and cerebral peduncle |
22
.
| Posterior communicating artery |
23
.
| Oculomotor nerve (III) |
24
.
| Posterior clinoid process |
25
.
| Tentorium cerebelli |