THE GERM CELLS OF DIPTERA 



N. M. Stevens 



PLATE II 







26 



27 



28 



25 



c^i 





II 



HP 



r 



82 



33 



29 



30 



31 



34 



35 



•^# 



36 



37 



H 



m ^ 



h-j 



38 



39 





^ 



40 



41 





44 



45 



42 43 



The Journal of Experimental Zoology, vol. v, no 3 



