Wennicu.— Spermatogenesis of Phrynotettix magnus. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
PLATE 10. 
Photomicrographs. 
113.— Spireme of “A” in the pachytene stage. 
114.— Tetrad of “A.” 
115.— Pachytene spireme loop of “ B.” 
116.— Tetrad of “B.” 
117.— Tetrad of “C”’ (type C1). 
118.— Both tetrads, “B’” and “C,” dividing equationally in the same 
spindle. 
119.— Tetrad “B” dividing equationally and tetrad “C”’ dividing re- 
ductionally in the same spindle. 
120.— Unequal division of “C.” Smaller dyad going to same pole as 
the accessory. 
121.— Unequal division of ““C.” Larger dyad going to same pole as the 
accessory. 
