The Eye Small 320×251 Medium 640×503 Large 1024×804 Download TIFF Original 2400×1885 | (520.3 KB) Description The eye. Labels: a, sclerotica; e, cornea; b, choroid; d, optic nerve; f, aqueous humor; g g , iris; h, lens; i, vitreous humor; c, retina. Keywords "aqeuous humor", "optic nerve", "vitreous humor", Choroid, cornea, eye, iris, lens, vision Galleries Human Sensory Systems: Sight, Optics of the Eye Source: Hooker, Worthington First Book in Physiology For the Use of Schools and Families (New York: Sheldon and Company, 1867) 156