THE EMBRYOLOGY OF THE HONEY BEE 215 



I -Mint 



Hyp~-L 



,-M.clEnt 



B 



-Mint 



i~- MclEnt 



DDph 



DLMcl 



Cbl 



I Mint Qv- 



3 MclEnt 



C 



FIG. 86. Transverse sections through the left rudiment of the ovary 

 (Ov) of four different stages. A, Stage X-XI ; B, Stage XI; C, Stage 

 XIII-XIV; D, Stage XIV, x 567. 



ments of the dorsal diagraphm (DDph) and of the trunk muscles 

 (DLMcl) while at the juncture of the two layers the cardioblasts 

 (Cbl) are found. 



