



-'U. : I// -' ,; 



•^*: ^' 



Figure 44.— Electron micrograph of T. lateralis male, showing sperm, 20,800x. A-C, cross 

 sections corresponding to position in diagram in figure 45; D-E, longitudmal sections of 

 sperm through granular and dense areas correspondmg to diagram in figure 45. 



