SUBJECT INDEX 765 



Goat, 22 



Great Dane, general characteristics of, 7, 9, 12, 41 

 parathyroid of, 477 

 pituitary of, 418, 419 



skull of, indices and measurements in, 208, 214-215, 214 

 thyroid of, 406-408, 407, 437, 438 



Great Dane-St. Bernard hybrids, (see St. Bernard-great Dane hybrids) 

 Greyhound, 7, 9, 10 



Growth and development, determining factors in, 297 

 deviations in, (see structural deviations) 

 distortions in, localized, 17-18 



analysis of, 359-361 

 in man and dog, similarity of, 32-19 

 value of dog in study of, 6-7, 12, 22, 37 

 embryonic, modifications of, 5 



temporary disturbance in, 18, 500 



possible relation of, to achondroplasia, 46 

 failure in, due to hereditary defects, 4 

 mechanisms of, 5, 325-327 

 role of endocrines and genetic constitution in, 3-6, 11-12, 17-19, 24, 26-27, 37, 



45-46, 224-225, 296-297, 332-335, 360-361, 399-400, 475-476 

 significance of individual constitution in, 109-123 



H 



Hair, shedding of, in dogs, 10 



Head characteristics, (see skull) 



Hip joint, dislocation of, in bulldog, 9294 



Horse, 20 



Hound, 39, 422 



Hunting instincts among dogs, 11 



Hybridization, experiments in, importance of, 37 

 racial, 37-38, 122, 358, 491 



Hyperirritability, adrenalin and, 724-730 

 thyroid extract and, 668-677 

 training and, 662-663 



Hysterical types, nature of, 598 



Inheritance, (see headings under behavior, endocrine glands, legs, skulls, and 

 tail; scattered notes on inheritance of coat, eye, ear, and other 

 characters will be found in discussions of hybrids) 



