black tongue. a man shows the consequences of an injury, bite or burn of the tongue. part is damaged. treatment of internal

bacterial bite black body boy burn care cloacae close closeup closeups consequences damage damaged darkening disease enterobacter examination fungal gums health hiv hygiene illness infection injuries injury internal kidney latent lingua lips liver male man mouth mouthed mucosal open openmouthed oral part parts person shows sickness sore spots symptoms teeth thrush tongue treatment unwell villosa virus xerostomia