set of the most common eye diseases

allergic allergy anatomy background bacterial barley blepharitis blepharon brown cataract common conjunctiva conjunctivitis cornea diagnosis disease diseases eye eyeball eyelids flat fundus glaucoma globe health healthy human illness infected infection inflammation iris irritated isolated keratitis lens loss medical medicine membrane most mucous ophthalmology optic optical optometry pain pink pinkeye pterygium puffiness sclera see set symptoms vector virus vision visual walleye white