1
.
| Corrugator supercilii muscle |
2
.
| Supraorbital nerve |
3
.
| Supratrochlear nerve |
4
.
| Infratrochlear nerve |
5
.
| Angular vein |
6
.
| Middle palpebral artery (cut across) |
7
.
| Dorsal nasal artery emerging from orbit |
8
.
| Lacrimal part of orbicularis oculi muscle (cut across) |
9
.
| Medial palpebral ligament |
10
.
| Small artery in periosteum |
11
.
| Origin of inferior portion of orbicularis oculi muscle |
12
.
| Angular head of levator labii superioris muscle |
13
.
| Branches of facial nerve which supply above muscle |
14
.
| Supraorbital margin and zygomatico-orbital artery |
15
.
| Orbital septum |
16
.
| Aponeurosis of levator palpebrae superioris muscle |
17
.
| Superior tarsal muscle (muscle of Müller) |
18
.
| Insertion of aponeurosis of levator palpebrae superioris muscle into superior tarsus |
19
.
| Superior palpebral nerve |
20
.
| Superior tarsus (Meibomian glands visible) |
21
.
| Lacrimal nerve and artery |
22
.
| Inferior tarsus |
23
.
| Fat beneath orbicularis oculi muscle |
24
.
| Branch of facial nerve to orbicularis oculi muscle |
25
.
| Branch of external maxillary artery which enters orbit |
26
.
| Inferior palpebral branch of infraorbital nerve |