190 THE EMBRYOLOGY OF THE HONEY BEE 



1 



A 



flf--VLMcl 



,,VDph 



FIG. 73. A, muscle fibre, from a longitudinal section of the dorsal 

 longitudinal trunk muscles, between trunk segments I and 2. Hypodermics 

 shown in outline. B, transverse section through one of the ventral longi- 

 tudinal muscles, x 840. 



