Ot 



-..Ob 



, Kidney; B, blad- 

 der ; B', neck of 

 bladder ; B, rec- 

 tum ; cl, cloaca ; 

 K', rectal open- 

 ing into cloaca ; 

 ur', opening of 

 ureter into 

 cloaca; ov, ov- 

 ary ; ot. opening 

 of oviduct; od, 

 oviduct ; od', its 

 opening into tlie 

 cloaca". (After 

 Wietlerslieim.) 



mm 



Fig. 212. Urogeuital Organs of the Lizard (Lacerta mumlis). 



