ON THE FEMALE TESTES 

 OR OVARIES 



By 

 REGNER DE GRAAF 



Chapter XII oiDe Mulieruin Organis Generationi 

 Inservientibus (Leyden: 1672) 



Translated by 

 GEORGE W. CORNER 



From the 



DEPARTMENT OF EMBRYOLOGY 



CARNEGIE INSTITUTION OF WASHINGTON 



BALTIMORE, MARYLAND 



