A

Anterior superior alveolar nerve
B

Infra-orbital nerve
C

Pterygopalatine nerves
D

Maxiallary nerve (CN V2) in foramen rotundum
E

Nerve of pterygoid canal
F

Pterygopalatine ganglion
G

Grteater and lesser palatine nerves
H

Posterior superior alveolar nerves
I

Superior dental plexus
1

Infraorbital nerve
2

Ganglionic branches
3

Pterygopalatine ganglion
4

Greater petrosal nerve
5

Deep petrosal nerve
6

Pharyngeal nerve
7

Internal carotid plexus
8

Internal carotid artery
9

Lesser palatine nerve
10

Superior alveolar nn., posterior superior alveolar branches
11

Inferior orbital fissure
12

Greater palatine nerve
13

Medial and lateral superior and posterior inferior nasal branches from nasopalatine n. (V2)
14

Zygomatic nerve
15

Orbital branches (V2)