THE SENSOKY PATHS 527 



tion about the cells of their sensory nuclei. A second neurone, 

 sensory neurone of the second order, enters the tract of the fillet and 



FIG. 406. SAGITTAL SECTION THROUGH THE LATERAL PORTION OF THE PONS VAROLII OF 

 A FETAL MOUSE, SHOWING THE BIFURCATION OF THE CENTRAL PROCESSES OF THE 

 PERIPHERAL SENSORY NEURONES OF THE VESTIBULAR NERVE. 



a, central processes ; , e, f, ascending branches ; c, descending branches ; d, collaterals. 

 Golgi's stain. (After Ramon y Cajal.) 



