Paranasal sinuses Radiography (frontal projection)

Paranasal sinuses Radiography (frontal projection)Radiography of the human cranium (ap projection). The paranasal sinuses and the main nasal cavity are highlighted in color.Main nasal cavity: orange

Maxillary sinus: green

Ethmoidal cells: yellow

Frontal sinus: purple

Sphenoidal sinus: blue

Cells of the mastoid process: cyan

Author: Hellerhoff