stye. hordeolum. cross section of a humans eyeball with infection

stye eye hordeolum eyelid infection staphylococcus sebaceous gland meibomian chalazion inflammation pus formation pain bacterial blocked antibiotics hygiene lid blepharitis surgical upper vision sty conjunctivitis painful anatomy cross human eyeball oil closeup care healthy medicine barley ophthalmologist disease illness abscess virus skin red bacteria medical patient vector symptom swollen infected humans lower organ nose face diagram font circle head brand line cartoon ear glasses text mouth drawing hand