CONTENTS 



Page 



Preface vii 



CHAPTER I 

 The Living Substance 1 



CHAPTER II 

 The Cell 12 



CHAPTER III 

 Model Making 43 



CHAPTER IV 



MiCRURGY 47 



CHAPTER V 



Tissue Culture 65 



CHAPTER VI 

 The Colloidal State 88 



CHAPTER VII 

 Emulsions 121 



CHAPTER VIII 

 Hydrophilic Sols and Gels 137 



CHAPTER IX 

 Surface Tension 157 



CHAPTER X 

 Adsorption 169 



CHAPTER XI 

 Osmosis 182 



CHAPTER XII 

 Imbibition 200 



CHAPTER XIII 



Viscosity 209 



ix 



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