(Facing Page 450.) 



Fig. 144. DIAGRAMMATIC CROSS-SECTION OF THK SPINAL CORD SHOWING THE MOTOR, 



RED, AND SENSORY, BLUE, PATHS. (After Van Gehuchten.) 



1, crossed or lateral pyramidal tract; 2, direct, or anterior pyramidal tract; 3, posterior 

 sensory columns ; 4, direct cerebellar tract ; 5, antero-lateral ground bundles ; 6, crossed 

 sensory, or antero-lateral ascending tract. 



(Facing Page 450.) 



Fig. 142. DIAGRAM OF THE MOTOR PATHS SHOWING THEIR MANNER OF CROSSING EITHER 

 IN THE PYRAMIDS OR LOWER IN THE CORD. (After Van Gehuchten.) 



