( 1059 ) 
oblongata of Macropus; one of the X roots is visible in the figure. 
Ne Sens & he VIT Mu fie re port lel 
Vic motX 
Jw Ä 
/ 
Zw XI 
a On 
Fig. 15. Macropus. 
Fig. 16 represents a section through the caudal boundary of the 
VIII root-entrance in the same animal. 
u KI 
Fig. 16. Macropus. 
On the VII level distinct giant-cells are to be seen in the raphe 
as wel! as more laterally in the formatio reticularis. According as 
