| 1
.
| Superior oblique muscle (tendon removed) |
| 2
.
| Right pointer: Ophthalmic artery (in depths of dissection) Left pointer: Sclera |
| 3
.
| Conjunctiva (outer surface) |
| 4
.
| Upper pointer: Superior tarsal arch (peripheral arcade) Lower pointer: Superior tarsus |
| 5
.
| Superior tarsal arch (marginal arcade) |
| 6
.
| Skin of lid margin |
| 7
.
| Lateral palpebral branch of lacrimal artery |
| 8
.
| Superior tarsal branch of zygomatico-orbital artery (this vessel has only minute branches communicating with lacrimal artery (7) |
| 9
.
| Orbital margin (cut across) |
| 10
.
| Lateral palpebral raphe |
| 11
.
| Lateral palpebral branch of zygomatico-orbital artery |
| 12
.
| Inferior tarsal branch of zygomatico-orbital artery |
| 13
.
| Inferior tarsus |
| 14
.
| Upper pointer: Palpebral cunjunctiva (outer surface) Lower pointer: Sclera |
| 15
.
| Orbicularis oculi muscle |
| 16
.
| Orbital branch of transverse facial artery |
| 17
.
| Infraorbital margin |
| 18
.
| Orbital branch of infraorbital artery |
| 19
.
| Frontal artery |
| 20
.
| Supraorbital vein |
| 21
.
| Small artery which enters osseous canal in frontal process of maxilla |
| 22
.
| Dorsal nasal artery |
| 23
.
| Upper pointer: Middle palpebral artery (superior) Lower pointer: Medial check ligament |
| 24
.
| Middle palpebral artery (inferior) |
| 25
.
| Arterial branch to lacrimal caruncle |
| 26
.
| Medial palpebral ligament |
| 27
.
| Area of origin of orbicularis oculi muscle |
| 28
.
| Arterial branch to lacrimal sac |
| 29
.
| Inferior tarsal arch (marginal and peripheral arcades are present but not as well defined as in upper eyelid) |
| 30
.
| Left pointer: Anterior ciliary artery Right pointer: Inferior rectus muscle |
| 31
.
| Inferior oblique muscle |
| 32
.
| Angular vein |
| 33
.
| Angular artery |
