Contents xxxi 



PACE 



The Relationship of the Anterior Pituitary to the Thyroid and the 

 Adrenal Cortex in the Control of Carbohydrate Metabolism . . . 507 

 Jane A. Russell 



Vesalius and Don Carlos: A Historical Footnote 529 



John B. deC. M. Saunders 



Impotence as a Result of Witchcraft 539 



Henry E. Sigerist 



The Coagulation of Blood: Quantitati\e Viewpoints 547 



H. P. Smith 



An Experimental Anatomical Study of Sensory Masking 553 



I. Maclaren Thompson 



The Effect of Progesterone and Lactogenic Hormone ujioa Prolonga- 

 tion of Pregnancy in the Lactating Mouse 561 



Kaisa Turpeinen 



Is Increased Capillary Fragility a Sign of Ascorbic Acid Subnutrition? . 57 1 



OsNro Turpeinen 

 The Experimental Production of Pseudohermaphroditism in the 

 Monkey 5^' 



G. VAN Wagenen and James B. Hamilton 



The Heart in Myxedema 609 



James J. Waring 



Studies on Growth of Deer Antlers: II. Seasonal changes in the male 

 reproductive tract of the Virginia deer (Odocoileus viygi7iianus bore- 

 alis); with a discussion of the factors controlling the antler-gonad 



periodicity "29 



George B. Wislocki 

 Sex Differentiation in Heterogenous Parabiotic Twins [Ambystoma x 



Tritunis) ^55 



Emil "Witschi and Harriet M. M. McCurdy 



Ovum, Cycle, and Menstruation 677 



Bernhard Zondek 



