OBSTETRICAL PHYSIOLOGY. 



Fig. 52. 



Accessory Placentul^ in a Cow's Uterus. 



They appear like innumerable miniature cauliflowers growing from the surface 

 of the mucous membrane. 



Fig. 53. 



Accessory Placentul.e on the Cow's Uterus, constituting what is 

 KNOWN AS "Placenta Previa." 



a, Internal Os ; b, h, Placentul^ ; c, c, Eadiating folds of Mucous Membrane, 

 from which the newly-formed Placentulte have sprung ; d, d, Two Normal 

 Placentae Uterinre ; e, e, Uterine Mucous Membrane. 



I 



