Aphthous ulcer on an 82-year-old woman's tongue. The ulcer is on the side of tongue. An aphthous ulcer usually occurs on a mucous membrane, inside a cheek or on the lips. The small painful sore lasts up to two weeks before disappearing. The cause is not fully understood. Treatment is with soothing ointments and painkilling drugs. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Marazzi, Dr. P. |
Taille de l’image : | 5377 px × 3585 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : |
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