vill CONTENTS 
CHAPTER VIII. THE NERVOUS SYSTEM 
I. THe NEUROBLASTS 
The Medullary Newroblass 
The Ganglionic Neuroblasts ; 
II. THe DEVELOPMENT OF THE SPINAL Corp 
Central Canal and Fissures of the Cord 
Neuroblasts, Commissures, and Fiber Braces 6 the Cord 
III. THe DrvetopMeNT OF THE BRAIN. 
The Telencephalon 
The Diencephalon 
The Mesencephalon 
The Metencephalon 
The Myelencephalon 
Commissures of the Brain 
IV. Tur PertpHERAL NERVOUS SYSTEM 
The Spinal Nerves 
The Cranial Nerves 
CHAPTER IX. ORGANS OF SPECIAL SENSE 
I. THe Eye 
The Optic Cup 
The Vitreous Humor . 
The Lens . 
Anterior Chamber oe Cornea 
The Choroid and Sclerotic Coats 
The Eyelids and Conjunctival Sac 
Choroid Fissure, Pecten and Optic Nerve 
Il. THe DEVELOPMENT OF THE OLFACTORY ORGAN 
Ill. THe DEVELOPMENT OF THE EAR 
Development of the Otocyst and Assoc nee Bis 
The Development of the Tubo-tympanic Cavity, EB. ae 
Auditory Meatus and Tympanum 
CHAPTER X. THE ALIMENTARY TRACT AND ITS AP- 
PENDAGES 
I. Moutu AND ORAL CAVITY 
Beak and Egg-tooth 
The Tongue 
Oral Glands eee 
Il. Derivatives oF THE IEMBRYONIC PHARYNX 
Fate of the Visceral Clejts 
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