| 1
.
| Pterygoid process sphenoid bone |
| 2
.
| Pharyngeal canal |
| 3
.
| Lateral plate of pterygoid process |
| 4
.
| Cribriform plate (faintly shown) |
| 5
.
| Pterygoid fossa |
| 6
.
| Bony nasal septum (vomer) |
| 7
.
| Medial plate of pterygoid process |
| 8
.
| Nasofrontal suture & nasal bone (in depths of view) |
| 9
.
| Pyramidal process palatine bone |
| 10
.
| Lesser palatine foramen |
| 11
.
| Greater palatine foramen |
| 12
.
| Median palatine suture |
| 13
.
| Body sphenoid bone |
| 14
.
| Ala of vomer |
| 15
.
| Sphenoid process palatine bone |
| 16
.
| Superior nasal concha & superior nasal meatus |
| 17
.
| Ethmoidal bulla |
| 18
.
| Infundibulum of ethmoid bone & uncinate process |
| 19
.
| Middle nasal concha & middle nasal meatus |
| 20
.
| Inferior nasal concha &Inferior nasal meatus |
| 21
.
| Pterygoid hamulus |
| 22
.
| Horizontal plate palatine bone |
| 23
.
| Transverse palatine suture |
| 24
.
| Palatine process of maxilla |
