Plate V. Transition from spinal cord to medulla oblongata at the level
of pyramidal decussation
A. Posterior median
sulcus
B. Posterior intermediate
sulcus
C. Anterior median
fissure
D. Gracile
fasciculus
E. Gracile
nucleus
F. Cuneate
fasciculus
G. Spinal trigeminal
tract
H. Pars gelatinosa
of spinal trigeminal nucleus
I. Pars
magnocellularis of spinal trigeminal nucleus
J. Accessory
nucleus
K. Pyramidal
decussation
L. Lateral corticospinal
tract
M. Rubrospinal
tract
N. Dorsal spinocerebellar
tract
O. Ventral spinocerebellar
tract
P. Lateral spinothalamic
tract
Q. Anterior spinothalamic
tract
R. Lateral vestibulospinal
tract
S. Medial longitudinal
fasciculus
T. Tectospinal
tract
U. Central
canal
V. Spino-olivary
tract
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