PERIPLANETA. 



128. Male Reproductive System. Carefully remove the terga of abdominal seg- 

 ments 4 to 6 and expose the testes which lie just beneath them. Then expose the rest of 

 the system and make a drawing to show : testes ; vasa deferentia ; vesiculse seminales ; 

 ductus ejaculatorius ; conglobate gland ; gonapophyses. 



129. Female Reproductive System. Remove the dorsal surface of the abdomen 

 and cut away the alimentary canal. Clear away the fat-body in order to expose the 

 reproductive organs aad make a drawing to show : ovaries ; oviducts ; spermathecse ; 

 colleterial glands ; gonapophyses. 



