1
.
| Medullary substance of the declive,folium and tuber of vermis |
2
.
| Pyramid (vermis) |
3
.
| Uvula vermis |
4
.
| Fastigium |
5
.
| Nodulus |
6
.
| Tonsil (ventral paraflocculus) |
7
.
| Striae medullares passing into lateral recess of rhomboid fossa |
8
.
| Lateral recess of rhomboid fossa |
9
.
| Posterior inferior cerebellar artery |
10
.
| Position of lateral aperture fourth ventricle |
11
.
| Glossopharyngeal nerve (IX) |
12
.
| Primary fissure |
13
.
| Culmen |
14
.
| Central lobule |
15
.
| Lingula |
16
.
| Cerebral aqueduct and anterior medullary velum |
17
.
| Superior fovea rhomboid fossa |
18
.
| Facial colliculus |
19
.
| Restiform body (inferior cerebellar peduncle) and spinal trigeminal tract |
20
.
| Decussation of superior cerebellar peduncle |
21
.
| Inferior olivary nucleus and medial lemniscus |
22
.
| Pyramid and pons |