Bassett Collection Large Image - Lane Medical Library, Stanford University Medical Center

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Osteology

Frontal bone, posterior view

1 .	Parietal margin
2 .	Cerebral surface
3 .	Sagittal sulcus
4 .	Groove for branch of middle meningeal artery
5 .	Orbital part (note digital impressions)
6 .	Zygomatic process
7 .	Frontal crest
8 .	Foramen caecum
9 .	Ostium of Frontal sinus
10 .	Frontal spine
11 .	Nasal part
12 .	Articular surface for lesser wing sphenoid bone
13 .	Articular surface for greater wing sphenoid bone