is prominent, and attiched to tne sphere; in both 

 these figures the genital rudiment is seen to lie 

 close to the wall of t;ie digestive tract. In c 

 an older stage is shov/n, in which the cavity of the 

 sphere has become divided into two; tne genital 

 cord, although only represented in part, now ex- 

 tends nearly to the posterior wall of tne cloaca, 

 and lies close to, and parallel with, the intes- 

 tine. 7, 2. 



-79- 



