Osteology

Ethmoid bone, anterior view

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Image #43-3

Osteology

Ethmoid bone, anterior view

1. Crista galli
2. Alar process
3. Sulci for anterior ethmoidal vessels and nerves
4. Cribriform plate
5. Lamina papyracea
6. Uncinate process
7. Middle nasal concha
8. Ethmoidal labyrinth
9. Articular border for frontal spine
10. Ethmoidal cells
11. Perpendicular plate
12. Middle nasal meatus