Eyeball walls Cornea 1 /6 Fibrous layers Sclera 5/6 Choroid 2/3 Eye ball vascular layers Ciliary body rIs Retina 66 Ciliary body Eyeball Walls Fibrous layers Eye ball Vascular layers Retina Cornea 1/6 Sclera 5/6 Choroid 2/3 Iris