518 



INDEX 



Cleavage cells, differentiation 



of, 26 

 isolated, development of, ' 



314-322 



CLEPSINE, behavior of, 68 

 Coeducation, 429, 430 

 Cold, induction effect on Daph- 



nia, 349 

 induction effect on mice, 



349, 350 



Coloboma, 200, 296 

 Color, of skin, hair, eyes, 197, 



291, 889', 292 

 Color-blindness, 275-278 

 CONSCIOUSNESS, 73-76 

 continuity of, 74 

 loss of, 75 

 subconscious, 73 

 CONTROL OF, alternatives, 466 

 heredity and development, 

 5, 367 



HUMAN EVOLUTION, 403 



meaning of, 461 



nature, 6 



phenomena, 367, 461 



self, 461 

 CORRELATIONS OF GERM AND 



SOMA, 162-179 

 "Correlative differentiation," 



331, 332 

 CORRENS, 493, 497 



rediscovery of "Mendel's 

 Law," 224 



on Mirabilis, 231, 232, 234, 



249, 265 

 Creationism, 41 

 Creative Synthesis, 37, 84, 180 

 CREPIDULA, maturation and fer- 

 tilization, 106, 107 



individuality of germ nuc- 

 lei, 116 



exogastrula of, 324 

 Cretin, 294, 331 

 Criminality, 295, 445 

 CTENOPHORE, egg, 178 

 CULTIVATED PLANTS, 367, 368 



number of species, 368 



Culture, grades of, 396 



CUVIER, 473 



Cyclopia, 325 



CYTOPLASMIC CORRELATIONS, 167 



differentiations, 180 



inheritance, 175-177 



localization, 123 



movements, 117 



Daltonism, sex-linked, 275, 216, 



277, 278 



DAPHNIA, effect of cold on, 349 

 DARBYSHIRE, 493 

 DARWIN, hypothesis of pangen- 



esis, 92 

 on domestic pigeons, 368, 



369, 370 

 inheritance of acquired 



characters, 335 

 prepotency, 223 

 reversion, 222, 223 

 "sports," 210 

 .zeal, 472 



organism a microsome, 187 

 theory of Natural Selec- 

 tion, 377, 494 

 Daughter nuclei, 24, 113 

 DAVENPORT, degrees of relation- 

 ship, 217 



extra toe in fowls, 267 

 inheritance of skin color, 



283-285 

 Mendelian inheritance in 



man, 290 



transplanted ovaries, 342 

 "weakness with strength," 



426 



white X black leghorns, 267 

 494, 497 



DAVENPORT and WEEKS, epi- 

 lepsy inherited, 206 

 Deaf-mutism, 200, 296 

 Death, of families, 434-439 

 Deathrate, declining, 432-435 

 Declaration of Independence, 

 303 



