1
.
| Tendon of superior oblique muscle |
2
.
| Supratrochlear nerve (cut off within orbit but shown here in relation to trochlea and its anastomosis with the infratrochlear nerve) |
3
.
| Superior oblique muscle |
4
.
| Infratrochlear nerve (palpebral branches visible posterior to pointer) |
5
.
| Dorsal nasal artery |
6
.
| Anterior ethmoidal nerve |
7
.
| Medial check ligament (attached to posterior lacrimal crest) |
8
.
| Lacrimal duct (cut off) |
9
.
| Lacrirnal part orbicularis oculi muscle (attached to lacrimal fascia) |
10
.
| Upper pointer: Medial wall of orbit Lower pointer: Inferior wall of orbit |
11
.
| Inferior rectus muscle |
12
.
| Inferior oblique muscle |
13
.
| Infraorbital sulcus |
14
.
| Nasociliary nerve |
15
.
| Superior oblique muscle |
16
.
| Medial rectus muscle |
17
.
| Position of common annular tendon (cut through) |
18
.
| Optic nerve (II) |
19
.
| Oculomotor nerve (III) (branches of inferior division of nerve enter medial and inferior rectus muscles) |
20
.
| Internal carotid artery |
21
.
| Upper pointer: Ophthalmic nerve (VI) Lower pointer: Semilunar ganglion (trigeminal) |
22
.
| Abducens nerve (VI) |
23
.
| Maxillary nerve (V) |
24
.
| Deep petrosal nerves (usually described as a single nerve, here two filaments join the greater superficial petrosal nerve) |
25
.
| Vidian nerve (of pterygoid canal) |
26
.
| Sphenopalatine ganglion |