XXVI CONTENTS 



VII. Lipid Distribution in Specific Tissues and in Their Secretions (continued) 

 d'. Proof of the Synthesis of Milk Fat from Acetate Based 



upon Perfusion of the Udder 807 



e'. Proof of the Synthesis of Milk Fat from Glucose and from 

 Acetate, Based upon the Stimulatory Effect of Insulin 

 on the Reaction, as Demonstrated by the Respiratory 



Quotient 808 



f '. Proof of the Synthesis of Milk Fat from Glucose and from 

 Acetate, Based upon the Stimulatory Effect of Insulin 



on the Reaction, as Demonstrated by Isotope Studies . . 808 

 (c) The Importance of Glycerol in the Syn thesis of Fats in the 



Mammary Gland 809 



15. Lipids Present in Eggs 810 



(1) The Composition of Eggs 81 1 



a. Fatty Acids Present in Eggs 811 



b. Phospholipids Present in Eggs 812 



c. Cholesterol Present in Eggs 813 



d. Lipoproteins Present in Eggs 813 



(2) Factors Altering the Composition of Egg Lipids 813 



a. The Effect of Diet 813 



b. The Effect of Incubation 815 



Author Index 817 



Plant and Animal Sources of Lipids 865 



Subject Index 871 



