Circle of Zinn (Haller)
Retina
Choroid
Selera
Lamina cribrosa
Short posterior eiliary artery
Collateral branches
Central retinal artery
Ophthalmic artery
Dura mater
Arachnoid mater Subarachnoid space
Pia mater
FIGURĘ 11-2
Longitudinal section of the optic nerve.