The number of axons in the right and left medullary pyramids of Macaca rhesus and the ratio of axons to myelin sheaths.
D000818:Animals; D001369:Axons; D006652:Histological Techniques; D006801:Humans; D008253:Macaca mulatta; D008526:Medulla Oblongata; D009186:Myelin Sheath; D011712:Pyramidal Tracts / Q000033:anatomy & histology*
PYRAMIDAL TRACTS/anatomy and histology