THE CEREBRAL NERVES 



357 



,'n.vestib.--- 



4mm. /mm. 



pars sup. 



.fpans inf? 



/ r. am p. sup. 

 / ,-r amp. lat. 

 r.utn'c. 



r. a mp.su p., 



r. a'mp. sup. 



n.coch. 



n.vestib.--- 



30mm.- 



- 



V^,, ( '/. : :^^S= 



MEDIAN VIEW 



LATERAL VfEW 



FIG. 343. The development of the acoustic ganglia and nerves. The vestibular ganglion is finely 

 stippled, the spiral ganglion coarsely stippled (Streeter in Amer. Jour. Anat.). 



