Wenricu.— Spermatogenesis of Phrynotettix magnus. 
PLATE 9. 
Fig. 99.— Side view of first spermatocyte metaphase, showing roughened 
condition of the accessory, of chromosome-pair “B,’’ and of the 
polar tips of autosomes. 
Fig. 100.— Side view of first spermatocyte metaphase, showing roughened 
condition of chromosome-pairs “ B”’ and “C,” and of the accessory. 
Figs. 101-105.— Telophases of spermatogonia, showing the larger members of 
the chromosome-pairs “ B”’ (unequal type) and “‘C”’ (type C1). 
Fig. 106.— An example of tetrad ‘‘B”’ from each of the 13 animals studied. 
Fig. 107.— An example of tetrad “‘C” from each of the 13 animals studied. 
(The corresponding letters in figures 106 and 107 refer to the same 
animal). 
Figs. 108-110.— Telophases of connective-tissue nuclei, showing polar gran- 
ules and chromosome “8B.” 
Figs. 111, 112.— Nuclei from the follicular envelope. 
