1
.
| Superior orbital fissure |
2
.
| Upper pointer: Foramen rotundum Lower pointer: Sphenomaxillary surface |
3
.
| Upper pointer: Sphenoidal concha Lower pointer: Articular surface for vomer |
4
.
| Articular surface for pyramidal process of palatine bone |
5
.
| Medial plate of pterygoid process |
6
.
| Lateral plate of pterygoid process |
7
.
| Processus vaginalis |
8
.
| Basopharyngeal canal |
9
.
| Body |
10
.
| Pterygoid hamulus |
11
.
| Articular surface for orbital process of palatine bone |
12
.
| Articular surface for ethmoid bone |
13
.
| Tip of sphenoid |
14
.
| Sphenoidal crest |
15
.
| Sphenoidal sinus |
16
.
| Optic foramen |
17
.
| Lateral spine |
18
.
| Lesser wing |
19
.
| Orbital surface |
20
.
| Greater wing |
21
.
| Zygomatic margin |
22
.
| Facies temporalis |
23
.
| Squamous margin |
24
.
| Crista infratemporalis |
25
.
| Infratemporal surface |
26
.
| Pharyngeal canal |
27
.
| Foramen ovale |
28
.
| Foramen spinosum |
29
.
| Angular spine |