INTERNAL SECRETION OF OVARY 241 



Severe criticism has been directed against the conckisions of 

 Steinach and Holzknecht, and it has been pointed out that in 

 the ovarian graft oocytes and small normal follicles are present. 

 But as I desire to emphasize again, this does not matter. 



•..-•t * >:•» .s' .""f- • v^-' 



'■•■-J-/-- '■■ ' ^♦•f». ..,^.V!J« 





CX) -? 



Fig. log.^Disappearance of primary ova m highly hyper- 

 trophied minute ovarian fragments, x 200. ^ . 



B Ovarian fragment of animal of same Utter (Prot. JNr. 52). 

 Thick capsule of connective tissue. No primary ova to 

 be seen in the section. For details see the text. 



The point is, that there is in the ovarian graft an acceleratep 

 folhcular development and, as a result of this, an hypertrophy 

 of the interstitial tissue ; there is at the same time an intensified 

 hormonic effect (development of the mammary gland). Then 



