1
.
| Middle cranial fossa |
2
.
| Sheath of optic nerve |
3
.
| Lateral rectus muscle |
4
.
| Superior rectus muscle |
5
.
| Temporalis muscle (within temporal fossa) |
6
.
| Levator palpebrae superioris muscle and its aponeurosis |
7
.
| Lacrimal nerve |
8
.
| Lateral check ligament |
9
.
| Area for lacrimal gland |
10
.
| Frontosphenoidal process of zygomatic bone |
11
.
| Lateral horn of aponeurosis of levator palpebrae superioris muscle |
12
.
| Aponeurosis of levator palpebrae superioris muscle extending to anterior surface of superior tarsus |
13
.
| Superior palpebra |
14
.
| Cutaneous insertion of fibers of aponeurosis of levator palpebrae superioris muscle (partially cut across) |
15
.
| Ethmoidal cell (medial) |
16
.
| Superior oblique muscle |
17
.
| Medial rectus muscle |
18
.
| Ophthalmic artery |
19
.
| Ethmoidal cell (anterior) |
20
.
| Frontal sinus |
21
.
| Superior oblique muscle |
22
.
| Fascia surrounding reflected part of tendon of superior oblique muscle |
23
.
| Medial horn of aponeurosis of Ievator palpebrae superioris muscle |
24
.
| Frontal artery |
25
.
| Corrugator supercilii muscle |