CONTENTS 



Section 9-5. 

 9-6. 

 97- 

 9-8. 

 9-9- 

 9-IO. 

 g-ii. 



9-12. 



9-I3- 



9-I4- 



9-I5- 



Section 10. 



lO-I. 

 IO-2. 



10-3. 

 10-4. 



Section 11. 



1 1 -9. 

 Section 12. 



I2-I. 

 12-2. 

 12-3. 

 12-4. 

 12-5. 



12-6. 

 127. 

 12-8. 



Protein Catabolism page 



Nitrogen-excretion; Mesonephros, Allantois, and Amnios 



The Origin of Protective Syntheses 



Protein MetaboHsm of Reptilian Eggs 



Protein Metabolism of Amphibian Eggs 



Protein Metabolism in Teleostean Ontogeny 



Protein Metabolism in Selachian Ontogeny 



Protein Metabolism of Insect, Worm, and Echinoderm Eggs 



Protein Utilisation in Mammalian Embryonic Life 



Protein Utilisation of Explanted Embryonic Cells 



Uricotelic Metabolism and the Evolution of the Terrestrial Egg 



The Metabolism of Nucleins and Nitrogenous Extractives 

 Nuclein Metabolism of the Chick Embryo 

 The Nucleoplasmatic Ratio 

 Nuclein Synthesis in Developing Eggs 

 Creatinine, Creatine, and Guanidine 



Fat Metabolism 



Fat Metabolism of Avian Eggs 



Fat Metabolism of Reptilian Eggs 



Fat Metabolism of Amphibian Eggs 



Fat Metabolism of Selachian Eggs 



Fat Metabolism of Teleostean Eggs 



Fat Metabolism of Mollusc, Worm, and Echinoderm Eggs 



Fat Metabolism of Insect Eggs 



Combustion and Synthesis of Fatty Acids in Relation to 



Metabolic Water 



Fat Metabolism of Mammalian Embryos 



The Metabolism of Lipoids, Sterols, Cy closes. Phosphorus 



and Sulphur 



Phosphorus Metabolism of the Avian Egg 



Tissue Phosphorus Coefficients 



Choline in Avian Development 



The Metabolism of Sterols during Avian Development 



The Relation between Lipoids and Sterols; the Lipocytic 

 Coefficient 



Cycloses and Alcohols in Avian Development 



Sulphur Metabolism of the Avian Egg 



Phosphorus, Sulphur, Choline, and Cholesterol in Reptile Eggs 



