154 



SUTHERLAND SIMPSON 



Fig. 21 Transverse section, medulla oblongata above decussation of pyra- 



""Vlg. 22 ^Transverse section, medulla oblongata through pyramidal decussa- 

 tion. X 12. , -J 1 J 



Fig. 23 Transverse section, medulla oblongata through pyramidal decussa- 

 tion. X 12. 



