524 



INDEX 



Heterozygosis, 384, 385, 386, 387 

 Heterozygotes, 228, 230, 241, 



243, 245 



Hindu Dwarfs, 294 

 HIPPOCRATES, 91 

 HOMO SAPIENS, 396, 402, 412 

 NEANDERTHALENSIS, 397 

 Homozygotes, 228, 230, 241, 242, 



245 



"Homunculus," 80 

 HOPPE, Effect of alcohol on 



germ cells, 312, 498 

 Human embryo, development, 



33, 35 

 HUMAN EVOLUTION, CONTROL OF, 



403 



slow, 438 



Human faculties, definition, 354 

 Human Heredity, no improve- 

 ment in, 405-410 

 Human oosperm, early develop- 

 ment, 31 

 ovum, 11, 14 

 spermatozoa, 14 



Humidity, influence on muta- 

 tion, 310 



Huntington's Chorea, 295 

 HUXLEY, Evolution and Ethics, 



361, 498 



Hybrid races, quality of, 418 

 Hybridization, human, 416, 417, 



418 



Hybrids, increased vigor, 384 

 Hypertrophied heart, not in- 

 herited, 338, 340 

 Hypophysis, effects on de- 

 velopment, 331 

 Hypotrichosis, 293 

 Hysteria, 206 295 



Ideals, individual and social, 



413, 414 



Identity, sense of, 75 

 "Idioblasts" of Hertwig, 100 

 Idioplasm, of Nageli, 97 

 Immigration, 407, 418, 419 



laws, 421 



Impulses, conflicting, 465 

 Inbreeding, 414, 415, 416 



INDIVIDUAL, AND RACE, 482 



minor unit, 488, 489 

 INDIVIDUAL CHARACTERS, 196 

 Morphological, 196 

 Physiological, 202 



Psychological, 204 



Teratological, 199 

 Individuals and their charac- 

 ters, 191 



"Induction," effect of colored 

 soil, 350 



poor, soil, cold, alcohol, 349 



not inherited, 351 

 Inequality of all men, 448 

 Infancy, prolonged in man, 353, 



456 



Infertility, causes of, 436 

 Inheritance, "alternative," SOS 



"blending,"* 208 



of baldness, 203 



cell characters, 199 



dimples, 197 



facial features, 197 



fecundity, 204 



genius, 206 



instincts, 204 



intellectual capacity, 205 



left-handedness, 204 



longevity, 202, 203 



moral tendency, 205 



obesity, 203 



"particulate," 208 



pathological characters, 

 199-202 



physiological characters, 202 



psychological characters, 

 204-207 



sex-limited and sex-linked, 

 209 



stature, 196, 218, 219, 220 



temperament, 205 



teratological characters, 199 



through cytoplasm, 175-177 



tuberculosis, 201, 202 



will, 205 



INHERITANCE FACTORS, 252 

 Inheritance material, 97 



seat of, 162 



