demodicosis. face mites. demodex folliculorum

acne allergies anatomy arthropod biology brevis care damage demodex demodicosis disease dog epidermis eyelash face follicies folliculitis folliculorum glands hair hairs human illustration infected infection infestation inflamed inflammation insect introduction iron leather loss mammal mange medical medicine mite parasite parasitic pimple roots science sebaceous skin structure subcutaneous vector veterinary