TABLE OF CONTENTS, xxxv 



MM 



4. The Vagina . ..... 880 



:.. Tin- Vulva ..... . 882 



r.. Tl.r Manilla .... .884 



l>itlVn nt.nl ( luinu UTS in the Female Genital Organs of other than Soliped 



Mammals . . . . . . . .808 



Comparison of the Genital Organs of Woman with those of Domesticated 



Fi mule Animals . . . . . . . . 888 



t'n \i 11 K III. Generative Apparatus of Birds .... 889 



1. Male Genital Organs . . . . . . .889 



L'. Female Genital Organs ...... **'.) 



BOOK IX. 



EMBRYOLOGY. 



CHAPTER I. The Ovum and its Modifications after Impregnation . . 890 



Article I. The Ovum ....... 890 



Article n. Modifications in the Ovum until the Appearance of the Embryo . 890 



Article in. Development of the Blastodermic Laminae . . . 892 



External Lamina ........ 893 



Middle Lamina ....... 893 



Internal Lamina ........ 894 



CHAPTER II. The Foetal Envelopes of Solipeds .... 895 



1. The Chorion . . . . . . . .895 



2. The Amnion ....... 896 



3. The Allantois . . . . . . . .896 



4. The Umbilical Vesicle ...... 899 



5. The Placenta . . . . . . . .899 



6. The Umbilical Cord ....... 900 



Differential Characters in the Annexes of the Foetus of other Domesticated 



Animals than Solipeds . . . . .901 



Comparison of the Annexes of the Human Foetus with those of the Foetus of 



Animals ........ 904 



CHAPTER 1 1 1. Development of the Fa-tua ..... 905 



Article I. Formation of the Embryo ..... 905 



Development of the Chorda Dor^lis and Vertebral Laminae . . 905 



Development of the Lateral and Cephalic Luminae . . . 905 



Article n. Development of the Various Organs of the Animal Economy . 907 



Development of the Nervous System ..... 907 



Development of the Organs of Sense . . . . . 908 



Development of the Locomotory Apparatus . . . . 911 



1>. \vlopment of the Circulatory Apparatus .... 914 



Development of the Respiratory A pparatus .... 918 



Development of the Digestive Apparatus . . . . .919 



DeVflopmriit <il' the <;< nito-uriiuiry Apparatus . . . . ''-- 



i HAiTEit IV. The Ovum of Bir.K . . . . . .925 



Index . 1-J7 



c '2 



