Amatwi Wax ni ibintu byumuhondo, ibishashara imbere yugutwi biva muri glande sebaceous mumatwi.Bizwi kandi nka cerumen.Earwax isiga amavuta, igasukura, kandi ikarinda umurongo wamatwi.Irabikora mukwanga amazi, gufata umwanda, no kureba ko udukoko, ibihumyo, na bac ...
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