Sft CXniTENTB. 



rA«B 



Later 8«pu»tioii of the Sezea (Gonoohorinn). — Origfxml Deyelop. 

 ment of the TVo Kinds of Sexual Cells from the Two Primary 

 Qerm-layers. — The Male Exoderm and Female Entoderm. — Develop, 

 ment of the Testes and Ovaries. — Passage of the Sexual Cells into 

 the Coelom. — Hermaphrodite Eudiment of the Embryonic Bpi- 

 thelium, or Sexual Plate. — Channels of Exit, or Sexual Dnots. — 

 Egg-duct and Seed-duct.— Development of these from the Primitive 

 Kidney Ducts. — Excretory Organs of worms. — " Coiled Canals " of 

 Binged Worms (Annelida). — Side Canals of the Arryphioxui. — 

 Primitive Kidneys of the Myxinoides. — Primitive Badneys of Skulled 

 Animals (Craniota). — Development of the Permanent Secondary 

 Eadneys in Amniota. — Development of the Urinary Bladder from 

 the Allantois. — Differentiation of the Primary and Secondary 

 Primitive Kidney Ducts. — The Miillerian Duct (Egg-duct) and the 

 Wolffian Duct (Seed-duct). — Change of Position of the Germ -glands 

 in Mammals. — Formation of the Egg in Mammals (Graafian Fol- 

 licle). — Origin of the External Sexual Organs. — Formation of the 

 Gloaoa. — Hermaphroditism in Man ... ... .•• ... 388 



CHAPTER XXVI 



RESULTS OF ANTHEOPOQBNT. 



Review of the Germ-history as given. — Its Explanation by the Funda- 

 mental Law of Biogeny. — Its Causal Relation to the History of the 

 Tribe. — Rudimentary Organs of Man. — Dysteleology, or the Doc- 

 trine of Purposelessness. — Liheritances from Apes. — Man's place in 

 the Natural System of the Animal Kingdom. — Man as a Vertebrate 

 and a Mammal. — Special Tribal Relation of Men and Apes. — 

 Evidences regarding the Ape Question. — The Catarhina and the 

 Platyrhina. — The Divine Origin of Man. — Adam and Eve. — History 

 of the Evolution of the Mind. — Important Mental Differences within 

 a Single Class of Animals. — The Mammalian Mind and the Insect 

 Mind. — Mind in the Ant and in the Scale-louse (Cocciis). — Mind in 

 Man and in Ape. — The Organ of Mental Activity : the Central 

 Nervous System. — The Ontogeny and Phylogeny of the Mind. — 

 The Monistic and Dualistic Theories of the Mind. — Heredity of the 

 Mind. — Bearing of the Fundamental Law of Biogeny on Psychology. 

 — InJBuence of Anthropogeny on the Victory of the Monistic Philo- 

 sophy and the Defeat of the Dualistic. — Nature and Spirit. — Natural 

 Science and Spiritual Science. — Conception of the World reformed 

 by Anthropogeny ... ... ... ... ... ... 432 



N^OTSS. Remarks and References to Literature ••• ... 459 



U^DaX -.. ... ••• (•• ••• ••• 491 



