Fig. 8 Transverse section through the bulb at the level of the lower middle 
part of the inferior olivary nucleus. Weigert-Pal. 9, left medial accessory 
inferior olivary nucleus; 10, left principal inferior olivary nucleus; 11, aberrant 
pyramidal bundles; 12, right medial accessory inferior olivary nucleus; 13, right 
principal inferior olivary nucleus; /4, left dorsal accessory inferior olivary nucleus; 
15, transverse fillet fibers; 16, transverse olivo-cerebellar fibers from left olive to 
right restiform body; 17, lateral pyramidal bundles; 18, left external nucleus of 
column of Burdach; 19, left restiform body; 20, right restiform body. 
Fig. 9 Transverse section through the bulb at the level of the emergence 
of the glossopharyngeal and cochlear nerves. Weigert-Pal. 10, left principal 
inferior olivary nucleus; 11, aberrant pyramidal bundles; 13, right principal 
inferior olivary nucleus; 16, transverse olivo-cerebellar fibers from left olive to 
right restiform body; 17, lateral pyramidal bundles; 19, left restiform body: 
20, right restiform body; 21, left descending vestibular root and nucleus (left 
juxta-restiform body); 22, right descending vestibular root and nucleus (right 
juxta-restiform body); 23, medial longitudinal fasciculi; 24, ventral cochlear 
nucleus; 27, spinal trigeminal root. 
Fig. 10 Transverse section through the bulb and caudal edge of the pons. 
Weigert-Pal. 11, aberrant pyramidal bundle; 19, left restiform body; 21, 
left descending vestibular root and nucleus (left juxta-restiform body) ; 22, right 
juxta-restiform body; 24, ventral cochlear nucleus; 25, cochlear root of eighth 
nerve; 26, trapezius fibers; 27, spinal trigeminal root; 28, left cerebellar hemisphere}; 
29, left pontile nucleus; 30, transverse pontile fibers; 37, right brachium pontis; 
33, left, central tegme..tal tract; 34, medial lemniscus. 
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