The yellowish lesion surrounded by the red ring is characteristic of aphthous stomatitis. The yellow area is an ulcer and the red ring is surrounding inflammation | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Kinsman, Edward |
Bildgröße: | 3750 px × 2500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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