Aphthous ulcer on the lower lip and soft palate of 31 year old man. 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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Marazzi, Dr. P. |
Bildgröße: | 5168 px × 3449 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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