Wenricu.— Spermatogenesis of Phrynotettix magnus. 
PLATE 7. 
Figs. 75-78.— Zygotene stages showing incomplete conjugation of chromo- 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
some-pair ‘A.’ 
79.— Side view of first spermatocyte metaphase, showing tetrad “A,” 
as an extended rod with a constriction in the middle. 
80.— Polar view of a telophase of the first spermatocyte, showing dyads 
Cr Awe and eee 
81. Side view of a telophase of the first spermatocyte, showing dyads of 
““A” and the accessory. 
82.— Side view of first spermatocyte telophase, showing the “A” dyads 
in both daughter cells. 
83.— Interkinesis stage, showing the accessory dyad and the “A” dyad 
(more condensed). 
84.— Interkinesis stage, showing the accessory dyad and the “A” dyad 
(less condensed). 
85.— Telophase of the second spermatocyte, showing the “A,” “B,” 
and accessory monads. 
86.— Telophase of the secondary spermatocyte, showing the “A” and 
“B” monads. : 
