human eye with swelled eyelid. blepharitis. eyeball inflammation medical llustration.

blepharitis blepharon chalazion conjunctivitis eye examination eyeball eyelash eyelid eyesight health human infection inflammation infographics medical medicine ophthalmology optic symptom vision anatomy diagram disease streptococcus graphic healthcare keratitis loss pain pterygium arthropod brevis demodicosis dermis follicles folliculitis folliculorum mite parasite parasitic redness skin vector swelling demodex bacterial allergic barley staphylococcus