retinal progenitor cell region,peripheral retina,inner limiting membrane,retinal ganglion cell layer,choroid fissure,retinal outer nuclear layer,lens transitional zone,sclera,outer segment disk,glial endfoot,conjunctiva,ciliary body,outer limiting membrane,retinal progenitor cell,horizontal cell,retinal outer plexiform layer,outer segment cilium,lens placode,retinal stem cell region,lens fiber cell mass,Mueller cell,choroid,photoreceptor layer,retinal stem cell,lower eyelid,lens epithelium,pupil,eye photoreceptor cell,bipolar neuron,retinal inner nuclear layer,retinal pigmented epithelium,retinal ganglion cell,optic fiber layer,ciliary marginal zone,lens,retina,central retina,optic disc,globe,amacrine cell,retinal neural layer,optic nerve,retinal inner plexiform layer,iris,cornea,lens,lens transitional zone,lens fiber cell mass,lens epithelium