1 Lateral ventricle (frontal horn)
2 Corpus callosum (trunk)
3 Head of caudate nucleus
4 Septum pellucidum
5 Internal capsule (anterior limb)
6Putamen
7 Corpus callosum (rostrum)
8 External capsule
9 Nucleus acumbens
10 Subcallosal gyrus
11 Claustrum
12 Anterior cerebral artery
13 Straight gyrus
14 Chiasmatic cistern
15 Orbital gyri
16Optic chiasm
17 Olfactory tract
18 Sellar diaphragm
19 Internal carotid artery (syphon)
20 Cavernous sinus
21 Oculomotor nerve (III)
22 Pituitary gland
23 Trochlear nerve (IV)
24 Inferior intercavernous sinus
25 Ophthalmic nerve (V1)
26Floor of sella
27 Abducent nerve (VI)
28 Sphenoidal sinus
29 Maxillary nerve (V2)
30 Sphenoidal bone (body)
31 Tensor veli palatini muscle
32 Pharyngotympanic tube (auditory tube)
33 Lateral pterygoid muscle
34 Nasopharynx
35 Levator veli palatini muscle
36Medial pterygoid muscle


