Eyeball walls Cornea 1/6 1. Fibrous layers Sclera 5/6 Choroid 2/3 Eve ball 2. Vascular lavers Ciliary body rIs 3. Retina innermost layer adjacent to the vitreous bodyCiliary body Eyeball Walls 1.Fibrous layers Eye ball 2.Vascular layers 3.Retina: innermost layer adjacent to the vitreous body. Cornea 1/6 Sclera 5/6 Choroid 2/3 Iris 1 2 3