CONTENTS XI 



Page 



XI. Pathology 565 



J. M. Hundley 



XII. Pharmacology 571 



J. M. Hundley 



XIII. Requirements and Factors Influencing Them 578 



J. M. Hundley 



CHAPTER 11. PANTOTHENIC ACID 



I. Nomenclature 591 



Robert S. Harris 



II. Chemistry 591 



Samuel Lepkovsky 



III. Biochemical System 598 



Fritz Lipmann 



IV. Specificity of Action 626 



Samuel Lepkovsky 



V. Biogenesis 627 



Samuel Lepkovsky 

 VI. Estimation 628 



A. Chemical and Physical Methods 628 



George M. Briggs and Floyd S. Daft 



B. Biological Methods 628 



George M. Briggs and Floyd S. Daft 



C. Microbiological Methods 630 



E. E. Snell 



VII. Standardization of Activity 633 



George M. Briggs and Floyd S. Daft 



yill. Occurrence 634 



George M. Briggs and Floyd S. Daft 

 IX. Effects of Deficiency 649 



A. In Animals 649 



George M. Briggs and Floyd S. Daft 



B. In Man 669 



Elaine P. Ralli 



C. In Microorganisms 678 



E. E. Snell 



X. Pharmacology 680 



Samuel Lepkovsky 

 XI. Requirements and Factors Influencing Them 682 



A. Of Animals 682 



George M. Briggs and Floyd S. Daft 



B. Of Man 687 



Elaine P. Ralli 



Author Index 695 



Subject Index 741 



