| 1
.
| Supratrochlear nerve |
| 2
.
| Infratrochlear nerve |
| 3
.
| Upper pointer: Fascia over superior tarsus Lower pointer: Medial palpebral artery (branch which communicates with supraorbital artery displaced inferiorly) |
| 4
.
| Ascending branches of dorsal nasal artery |
| 5
.
| Dorsal nasal artery emerging from orbit |
| 6
.
| Anastomotic branch between infratrochlear nerve and facial nerve |
| 7
.
| Angular vein (divided) |
| 8
.
| Orbicularis oculi muscle (reflected upward) |
| 9
.
| Angular head of levator labii superioris muscle |
| 10
.
| Inferior palpebral branches of infraorbital nerve |
| 11
.
| External nasal branch infraorbital nerve |
| 12
.
| Alar branch of angular artery |
| 13
.
| Infraorbital head of levator labii superioris muscle |
| 14
.
| Communications between buccal branches of facial nerve and superior labial branches of infraorbital nerve |
| 15
.
| Superior labial branches of infraorbital nerve |
| 16
.
| Orbital septum |
| 17
.
| Zygomaticotemporal branch zygomatic nerve and zygomatico-orbital artery |
| 18
.
| Superior tarsus and lacrimal nerve |
| 19
.
| Temporalis muscle |
| 20
.
| Layer of fat beneath orbicularis oculi muscle |
| 21
.
| Zygomaticofacial branch of zygomatic nerve |
| 22
.
| Communication between zygomatic branch facial nerve and inferior palpebral branch of infraorbital nerve |
| 23
.
| Malar surface zygomatic bone |
| 24
.
| Zygomaticus muscle (cut across) |
| 25
.
| Zygomatico-maxillary suture |
| 26
.
| Zygomatic head of levator labii superioris muscle |
| 27
.
| Buccal branches of facial nerve |
| 28
.
| Masseter muscle |
| 29
.
| Parotid duct (cut across) |
| 30
.
| Buccinator muscle |
