CONTENTS 



CHAPTER I 



PAGE 

 INTRODUCTION I 



CHAPTER II 

 PROTOPLASM: ITS MORPHOLOGY AND PHYSIOLOGY 8 



CHAPTER III 

 THE ANIMAL CELL: ITS MORPHOLOGY AND PHYSIOLOGY 19 



CHAPTER IV 

 FROM THE SIMPLE CELL TO THE COMPLEX ANIMAL 29 



CHAPTER V 

 CELLULAR DIFFERENTIATION. TISSUES 47 



CHAPTER VI 

 THE GENERAL ANIMAL FUNCTIONS AND THEIR APPROPRIATE ORGANS . . 65 



CHAPTER VII 

 PROMORPHOLOGY 91 



CHAPTER VIII 

 DIFFERENTIATION OF INDIVIDUALS AND ADAPTATION 99 



CHAPTER IX 

 A GENERAL REVIEW OF THE ANIMAL KINGDOM . 142 



CHAPTER X 

 PHYLUM I. PROTOZOA (Primitive Animals) 149 



CHAPTER XI 



PHYLUM II. PORIFERA (Pore Bearing) 164 



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