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 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kinsman, Edward |
Taille de l’image : | 3750 px × 2500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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