Kxperiiiu'iital ( Jptniiions on tlie Pituitary 



1 I 



tliat at tlie line of separation and clanipin<^ tliere was a formation of new 

 fibrous tissue, and that the cells of the underlying; pars anterior wne 

 atrophied and widely separated (fig. 40). 



Fig. 36a.— Dog 12 before operation. (Photograjih.) 



Fio. 36b.— Dog 12, 51 days after the separation of the infundibular stalk. (Photograph.) 



In disposition the animal is lethargic after recovering from the post- 

 operative somnolence, which is pronounced. It sleeps a great deal, and 

 when standing has a typical appearance : the tail and ears droop, and the 

 animal appears to be only half-awake (figs. 35b and 3(iK). In one case 

 (No. U) the thyriod was found to be very large indeed, and wlien 



