THE EMBRYOLOGY OF THE HONEY BEE 



Opt 



AntMeso 



RAp-' 



Oe 



^PhyGng 



C 



CorAlK 



Mel 



SoeGng 





FIG. 61. Transverse sections through the head of three embryos of dif- 

 ferent stages, to illustrate the development of the corpora allata, (Cor All). 

 A, Stage X; B, Stage XI; C, Stage XIII-XIV, x 387. 



