Coloured axial bone window head computed tomography (CT) scan showing normal ethmoid (pink) and the sphenoid (yellow) sinuses. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / RAJAAISYA |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |