138 



DISKASKS OF POri.TKV. 



Fitr. 30.— Urinarv and reproductive orirans of the hen: «, ovary; />, 

 infumlibular portion of oviduct: r, portion of oviduct which secretes 

 the aUiutneii; c\ uterus or shell-forniinp portion; d, intestine: </', cloaca; 

 <•',.', opening' of ureters; r "open in «■ of oviduct; ('"depression correspond- 

 intr to openinir of atropliied oviduct;^, bursa of Fabricius;/,/, /, Kidney 

 divided into three lobes; e, ri^rlit ureter. 



