demodex mites blocking hair follicles and laying on skin. of light skin infected with demodicosis.

demodex disease inflammation mite acne demodicosis demodectic diagnosis face human ailment head illness immunity itching medic medical papule follicies folliculorum glands hair infected infestation inflamed insect parasite parasitic roots skin sebaceous subcutaneous veterinary medicine mange brevis arthropod treatment symptoms swelling white pimple follicle 3d closeup eyelash sem scanning microscope electron