1 — Vascular plexus; 2 — Short posterior ciliary arteries; 3 — Vascular circle of optic nerve; 4 — Long posterior ciliary arteries; 5 — Retina; 6 — Major circulus arteriosus of iris; 7 — Lens; 8 — Iris; 9 — Cornea; 10 — Minor circulus arteriosus of iris; 11 — Scleral venous sinus; 12 — Anterior conjunctival arteries; 13 — Anterior ciliary arteries; 14 — Sclera; 15 — Vorticose veins; 16 — Choroid; 17 — Central retinal artery;
Central retinal vein; 18 — Optic nerve [II]
