Plate II 



Sarcophaga sarraama 



Fig. 25 Spermatogonium, metaphase. 



Fig. 26 First spermatocyte, growth stage. 



Fig. 27 First spermatocyte, prophase. 



Fig. 28 First spermatocyte metaphase. 



Fig. 29 First spermatocyte, metakinesis. 



Figs. 30 and 31 First spermatocyte, anaphase. 



Figs. 32 and 33 Second spermatocyte, metaphase. 



Figs. 34 and 35 Oogonia, metaphase. 



Fig. 36 Ovarian follicle cell, metaphase. 



Phorhia brassica 



Fig. 37 First spermatocyte, growth stage. 



Fig. 38 First spermatocyte, prophase. 



Fig. 39 First spermatocyte, metaphase. 



Fig. 40 First spermatocyte, anaphase. 



Scatophaga pallida and Tetanocera sparsa 



Fig. 41 Scatoptaga, spermatogonium, prophase. 



Fig. 42 Tetanocera, spermatogonium, prophase. 



Fig. 43 Tetanocera, spermatogonium, metaphase. 



Fig. 44 Scatophaga, first spermatocyte, prophase. 



Fig. 45 Scatophaga, first spermatocyte, metaphase. 



