WeEnricH.— Spermatogenesis of Phrynotettix magnus. 
PLATE 4. 
Figs. 39-44.— Stages in division of first spermatocytes. 
Fig. 39.— Polar view of metaphase, showing twelve chromosomes. 
Fig. 40.— Polar view of metaphase (eleven chromosomes). 
Fig. 41.— Side view of anaphase, showing dyads. 
Fig. 42.— Polar view of anaphase, showing twelve dyads. 
Fig. 43.— Polar view of anaphase, showing eleven dyads. 
Fig. 44.— Telophase. 
Figs. 45-49.— Interkinesis stages. 
Fig. 45.— Dyads undergoing diffusion. 
Fig. 46.— Dyads (except the accessory) still more diffused. 
Fig. 47.— Stage of greatest diffusion. Outline of dyads uncertain. 
Fig. 48.— A prophase of the second spermatocyte division. Outline of dyads 
reappearing in the middle of the area in which they diffused. 
Fig. 49.— Late prophase of second spermatocyte. Dyads fully reformed. 
