1
.
| Hypophyseal branch of internal carotid artery right |
2
.
| Ophthalmic artery and ophthalmic nerve plexus |
3
.
| Optic nerve (II) (anterior clinoid process cut away) |
4
.
| Upper pointer: Oculomotor nerve (III) Lower pointer: Trochlear nerve (IV) |
5
.
| Ophthalmic nerve entering superior orbital fissure |
6
.
| Lacrimal nerve |
7
.
| Superior ophthalmic vein (bone of lateral wall of orbit cut away) |
8
.
| Posterior clinoid process |
9
.
| Upper pointer: Infundibulum Lower pointer: Posterior pituitary (hypophysis) |
10
.
| Anterior pituitary (hypophysis) |
11
.
| Basilar venous plexus |
12
.
| Sella turcica (dura mater stripped away posteriorly to expose small veins and artery) |
13
.
| Internal carotid artery |
14
.
| Abducens nerve (VI) |
15
.
| Cavernous nerve plexus |
16
.
| Branch of internal carotid artery to semilunar ganglion and meninges of cavernous sinus |
17
.
| Sphenopetrosal ligament |
18
.
| Semilunar ganglion |