EXPLANATION OF PLATES. 



PLATE XLVIII. Placenta and Membranes. 



Fig. 1. a. Chorion, large pouch, a'. Chorion, small pouch, c. Placenta, d. Umbilical 

 cord. V. Sub-circular vascular villous patches, x. Brownish granular layer. 



Fig. 2. a. Chorion, large pouch, a'. Chorion, small pouch under surface. 6, b'. Amnion. 

 d. Umbilical cord. c. Placenta. 



PLATE XLIX. Placenta. 



d^d' ^d"^d"'. Arteries and veins of umbilical cord — distributed through membrane 

 and bearing cotyledons, z. 



PLATE L. Generative Apparatus. Seen from behind, posterior wall slit up in median 

 line. 



Fig. 1. a. Ovary, h. Fallopian tube. c. Cornua uteri, d. Corpus uteri, e. Valve. 

 f. Vagina, g. Aperture and sinuses of Malpighi situated in partition between 

 vagina and urogenital canal, h. Valve protecting vaginal opening, i. Urogeni- 

 tal canal, h. Bladder. I. Clitoris seen through anterior wall of urogenital 

 canal, m. Glans clitorides. 



Fig. 2. o. Ovary, h. Fallopian tube with penetrated extremity, p. Edge of fold of peri- 

 toneum separating ovary from penetrated extremity. 



ill! 



