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Exploration of the left half of the cerebellum and brain stem from its inferior and medial aspect

Lobulus gracilis viewed from below

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Image #26-6
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Exploration of the left half of the cerebellum and brain stem from its inferior and medial aspect
Lobulus gracilis viewed from below
The biventral lobule has been stripped away and the pyramis completely removed to expose the surface of the lobulus gracilis which faces the prepyramidal fissure.
1 . Inferior semilunar lobe (crus II ansiform lobule)
2 . Gracile lobule (paramedian lobule)
3 . Cut ends of fibers which entered cerebellar tonsil
4 . Floccular peduncle
5 . Flocculus (dissected)
6 . Pyramid (medulla oblongata)
7 . Trigeminal nerve (V)
8 . Oculomotor nerve (III)
9 . Superior semilunar lobe (crus I ansiform lobule)
10 . Horizontal cerebellar sulcus
11 . Folium vermis
12 . Tuber vermis
13 . Medullary substance of declive of cerebellum
14 . Primary fissure
15 . Medullary substance of Culmen of monticulus
16 . Nodulus
17 . Central lobule
18 . Cerebellar lingula
19 . Fourth ventricle
20 . Basilar part of pons