Upper respiratory tract infections, illustration. The paranasal sinuses, ear, nose, and throat are sectioned to show the mucus (yellow). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Bavosi, John |
Bildgröße: | 5739 px × 4375 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |