Frontal, Maxillary and ethmoid sinuses shown on an AP view of the face. Sinuses are swollen and infected with polyps in the maxillary sinuses. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / DNA Illustrations |
Bildgröße: | 2416 px × 1847 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |