1
.
| Infraorbital margin |
2
.
| Anterior superior alveolar branches infraorbital nerve |
3
.
| Infraorbital artery |
4
.
| Anterior superior alveolar arteries |
5
.
| Superior dental plexus |
6
.
| Naris |
7
.
| Root of canine |
8
.
| Upper pointer: Septal branch of superior labial artery Lower pointer: Alveolar periosteum (dense plexus of venules injected) |
9
.
| Alveolar process of maxilla (bone surface intact in stippled area) |
10
.
| Gingiva |
11
.
| Upper lip |
12
.
| Infraorbital sulcus |
13
.
| Pterygopalatine fossa (internal maxillary artery and pterygoid plexus of veins visible but not drawn) |
14
.
| Mucosa of maxillary sinus |
15
.
| Superior posterior alveolar nerve |
16
.
| Infratemporal surface of maxilla |
17
.
| Buccal branch of superior posterior alveolar nerve |
18
.
| Upper pointer: Superior posterior alveolar artery Lower pointer: Buccal branch of above artery |
19
.
| Periosteum (detached from maxilla) |
20
.
| Superior dental branches of superior dental plexus |
21
.
| Buccal nerve |
22
.
| Superior gingival artery and nerve |
23
.
| Masseter muscle (partially resected) |
24
.
| Buccinator muscle (cut across) |
25
.
| Parotid duct |
26
.
| Upper molar I (below normal position see note with previous view) |