CONTENTS 



CHAPTER IV. 

 Derived Organization. Taxonomic Structures 



I. Derived Structures of the Endoplasm. 

 II. Differentiations of the Cortex 



Metaplastic 



(a) Cortical Differentiations for Support and Protection 



(b) Motile Organoids 



1. Flagella .... 



2. Pseudopodia ... 



Rhizopodia 

 Filopodia 



3. Cilia 



4. Composite Motile Organs 



Membranulae 

 Membranelles 

 Undulating Membrane; 

 Cirri . . 

 in ( )ther Organoids Adapted for Food-getting 



(d) Oral and Anal Cortical Modifications 



(e) Contractile Vacuoles 



133 



135 

 136 

 139 



141 

 115 

 US 

 150 

 152 

 155 

 155 

 155 

 157 

 157 

 162 

 1(14 

 170 



CHAPTER V. 



General Physiology. 



A. Respiration 



B. Excretion of Metabolic Waste .... 



('. Irritability 



I). Nutrition 



1. Food-getting 



Secretions and Digestive Fluids 

 Digestion of Carbohydrates and Fats 

 Saprozoic Nutrition 



2. Products of Assimilation 



174 

 17(i 

 179 

 183 

 is:; 

 193 

 198 

 199 

 203 



CHAPTER VI. 



Reproduction. 



I. Equal Division and Evidence of Reorganization 



A. Division in Mastigophora 



B. Division in the Sarcodina 



C. Division in Infusoria 



in) Evidence of Nuclear Reorganization . 

 (Id Evidence of Cytoplasmic Reorganization 

 II. Unequal Division (Budding or Gemmation) 



A. Exogenous Budding 



B. Endogenous Budding 



III. Multiple Division (Spore-formation i 



IV. Development 



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 210 

 213 

 215 

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 218 

 225 

 226 

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 233 

 241 



CHAPTER VII. 



Vitality. 



I. Isolation Cultures ....." 



II. Organization and Differentiation 



1. I nter-di visional Differentiations 



2. Cyclical Differentiations 



(a) Cyclical Differentiations Peculiar to Youth 



(b) Cyclical Differentiations Peculiar to Old Age 



(c) Cyclical Differentiations Peculiar to Maturity 



2 1s 

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 269 

 271 



