Light micrograph tissue section through a human antrochoanal nasal polyp. Antrochoanal polyps are benign lesions that arise from the mucosa of the maxillary sinus, where they grow and reach the choana. Nasal obstruction is the main symptom of this condition. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Downer, Nigel |
Bildgröße: | 5134 px × 3404 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |