1
.
| Anterior cranial fossa |
2
.
| Temporalis muscle (cut across) |
3
.
| Inferior cerebral vein |
4
.
| Middle meningeal artery (note two accompanying veins) |
5
.
| Middle cranial fossa |
6
.
| Superior petrosal sinus |
7
.
| Petrosal part of temporal bone (covered by dura) |
8
.
| Superior surface of cerebellar hemisphere |
9
.
| Temporal bone (squamous part) (cut across) |
10
.
| Inferior cerebral vein (lateral occipital vein) |
11
.
| Superior cerebellar vein |
12
.
| Transverse sinus |
13
.
| Mastoid emissary |
14
.
| Olfactory tract (cut across) |
15
.
| Anterior commissure |
16
.
| Optic nerve (II) (cut across) |
17
.
| Internal carotid artery left |
18
.
| Cerebral peduncle |
19
.
| Great cerebral vein (of Galen) |
20
.
| Trochlear nerve (IV) |
21
.
| Branch of superior cerebellar artery |
22
.
| Falx cerebri |
23
.
| Superior sagittal sinus |
24
.
| Straight sinus |
25
.
| Spinal medulla |