Kxpt'i-iiiH-iital (tpcratiniis <.i> tln' I'ituitary 



105 



Fk;. 32a.— Seation showing the uterus of dog 16, before oiieraiiou. 

 (Pliotomicrograi>h x 40.) 



^ 



Fig 3-2B.-Section showing the uterus of dog 16, 128 days after removal 

 of the pars posterior. (Pliotomicrograph x 40. ) 



