THE DEVELOPMENT OF THE UROGENITAL SYSTEM. 



399 



Prox. convoluted tubule 



Dist. convoluted tubule- 



Henle'sloop- 



\mpulla of straight tubule 



— llcnlc's loop 



Distal part of 

 onvoluted tubule 



wraan s c 



apsule 



Proximal part of 

 convoluted tubule 



^ jfe vjj Distal part of 



^?p? convoluted tubule 



Fig. 356. 



Prox. convoluted tubule 

 Dist. convoluted tubule 

 Henle's loop 



Prox. convoluted tubule 



Bowman's capsule 



Straight tubule 



Prox. convoluted tubule 

 Dist. convoluted tubule 



Prox. convoluted tubule 



Dist. convoluted tubule 

 owman's capsule 



\scending 



1. 

 nding J 



arm of Henle's loop 



Fig. 357- 



Figs. 355, 356 and 357.— From reconstructions of convoluted renal tubules in successive 



stages of development. Stoerk. 



26 



