CONTENTS OF VOLUME II 



Page 

 Contributors to Volume ii v 



CHAPTERS. CHOLINE 



I. Nomenclature and Formula 2 



Robert S. Harris 



II. Chemistry 2 



Wendell H. Griffith and Joseph F. Nyc 



III. Industrial Preparation 14 



Wendell H. Griffith and Joseph F. Nyc 



IV. Biochemical Systems 15 



Wendell H. Griffith and Joseph F. Nyc 



V. Specificity of Action 45 



Wendell H. Griffith and Joseph F. Nyc 



VI. Biogenesis 49 



Wendell H. Griffith and Joseph F. Nyc 



VII. Estimation 52 



Wendell H. Griffith and Joseph F. Nyc 



VIII. Standardization of Activity 58 



Wendell H. Griffith and Joseph F. Nyc 



IX. Occurrence 58 



Wendell H. Griffith and Joseph F. Nyc 

 X. Effects of Deficiency 62 



A. General Manifestations 62 



Wendell H. Griffith and Joseph F. Nyc 



B. Rat 63 



Wendell H. Griffith and Joseph F. Nyc 



C. Avian Species 93 



Wendell H. Griffith and Joseph F. Nyc 



D. Dog 97 



Wendell H. Griffith and Joseph F. Nyc 



E. Other Species 101 



Wendell H. Griffith and Joseph F. Nyc 



F. Man 104 



W. Stanley Hartroft, Colin C. Lucas and Charles H. Best 



XI. Pharmacology 123 



W. Stanley Hartroft, Colin C. Lucas, and Charles H. Best 

 XII. Requirements 128 



A. Of Animals 128 



Wendell H. Griffith and Joseph F. Nyc 



B. Of Human Beings 129 



W. Stanley Hartroft, Colin C. Lucas and Charles H. Best 



CHAPTER 6. VITAMIN D GROUP 



I. Nomenclature and Formulas 132 



Robert S. Harris 



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