Walls of eyebal‖l Cornea角膜 Fibrous tunic of eyeball Sclera巩膜 ris虹膜 Vascular tunic of eyeball Cilliary body睫状 Choroid脉络膜 Pars iridica retinae Pars caeca retinae Retina视网膜 Pars ciliaris retinae Pars optica retinaeWalls of eyeball Fibrous tunic of eyeball Cornea 角膜 Sclera 巩膜 Vascular tunic of eyeball Iris 虹膜 Cilliary body 睫状 体Choroid 脉络膜 Retina 视网膜 Pars iridica retinae Pars ciliaris retinae Pars optica retinae Pars caeca retinae