MODEL RELEASED. Close-up of an aphthous ulcer in the mouth of a 19 year old male patient. Aphthous ulcers usually occur on the mucous membrane inside the mouth,cause pain,last up to two weeks,and may be due to an injury | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Marazzi, Dr. P. |
Bildgröße: | 5157 px × 3425 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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