TABLE XXIV 

 The Effect of Various Types of Oestrone Injections during the 

 Preimplantation Period upon the Implantation Ratio. (From 

 Pincus and Kirsch, 1936) 



* Oestrone in aqueous solution (Parke-Davis Theelin). 



t Crystalline oestrone in oily solution. § Crystalline oestrone in aqueous solution. 



120 



