THE EXTERNAL PARTS OF GENERATION. 781 



of the genital cord, and is, of course, therefore, the homo- 

 logue, in the male, of the vagina and uterus in the female. 



Fig. 245.* 



The external parts of generation are at first the same in 

 both sexes. The opening of the genito-urinary apparatus 



* Fig. 245. Urinary and generative organs of a hum an female embryo, 

 measuring 3! inches in length. A, general view of these parts ; I, supra- 

 renal capsules ; 2, kidneys ; 3, ovary ; 4, Fallopian tube ; 5, uterus ; 

 6, intestine ; 7, the bladder. B, bladder and generative organs of the 

 same embryo viewed from the side ; I, the urinary bladder (at the upper 

 part is a portion of the urachus) ; 2, urethra ; 3, uterus, (with two 

 cornua) ; 4, vagina ; 5, part as yet common to the vagina and urethra ; 

 6, common orifice of the urinary and generative organs ; 7, the clitoris. 

 c, internal generative organs of the same embryo ; i, the uterus ; 2, 

 the round ligaments ; 3, the Fallopian tubes (formed by the Miillerian 

 ducts) ; 4, the ovaries ; 5, the remains of the "Wolffian bodies. D, ex- 

 ternal generative organs of the same embryo ; I, the labia majora ; 

 2, the nymphse ; 3, the clitoris. After Miiller. 



