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cns slide 47 title image
slide 47 image

Transverse section of the medulla passing through the decussation of the pyramidal tracts.

1. Fasciculus gracilis
2. Nucleus gracilis
3. Fasciculus cuneatus
4. Nucleus cuneatus
5. Spinal tract of trigeminal nerve (V)
6. Nucleus of spinal tract of trigeminal nerve (V)
7. Spinocerebellar tract
8. Anterior horn of spinal cord
9. Anterior corticospinal tract
10. Pyramidal decussation
11. Reticular formation
12. Lateral corticospinal tract