Index 



347 



Centrifuged eggs, 219 

 Centrosomes, 8, n, 17 



equal division of, 144, 200 

 Chances, definition of, 311 



infinity of in development, 288 

 CHARACTERS, developed not trans- 

 mitted, 124 



individual, 65 



inheritance of acquired, 226-237 



inherited, definition of, 64, 228 



latent, 73 



NEW COMBINATIONS, 72 



NEW, or MUTATIONS, 73 



new in evolution, 266, 268, 270 



not independent, 64 



patent, 73 



racial, 65 



CHILD, on chromosomes, 179 

 Choice, conscious, 52 



of alternatives, 313 

 Chorea, 118 

 Chromatin, 8, 127, 134 



granules, 16, 136 



as germplasm, 127 

 Chromomeres, equal division of, 144, 



200 

 Chromosomes, 16 



abnormal distribution, 179, 213, 

 267 



accessory, 157 



bivalent, 154 



compared with digits, 151, 154, 

 155, 160 



compared with cards, 173 



conjugation of, 151 



daughter, 138 



diploid, 156 



distribution, 138 



division, 17, 144, 148 



of. egg and 'sperm, 138, 139 



haploid, 156 



identity, 138 



map of, 189 



maternal and paternal, 135, 139, 

 141, 172 



number of, 16, 138 



number in man, 161 



permutations of, 171, 172 



"odd," 157 



reduction of, 151, 154, 156 



seat of factors, 130, 176 



shuffle and deal of, 171-174 



tetrads, 154 



X and Y, 159, 163 

 Chromosomal vesicles, 17, 20, 136, 138 

 CHROMOSOMAL INHERITANCE THEORY, 

 177 



LOCALIZATON, l8o 



Civilization, means good environ- 

 ment, 206 



vs. heredity, 243 



will it endure, 272, 273, 323 

 Classes, hereditary, 282 



exclusive, 283 

 CLEAVAGE, of egg, 14, 21 



AND DIFFERENTIATION, 136 



differential, 146, 200 

 non-differential, 146, 200 

 significance of, 144, 148 



Cleavage cells, differentiation of, 21, 



140, 146 



isolated, development of, 213, 

 214-218 



CLEPSINE, behavior of, 51 



Climatic effects not inherited, 234 



Coeducation, 200 



Cold, induction effect on Daphnia, 



235 



induction effect on mice, 236 

 Coloboma, 69, 118 

 Color, of skin, hair, eyes, 108, 113, 



114, 116 



Color-blindness, 118, 183 

 Conjugation of homologous chromo- 

 somes, 151 



CONSCIOUSNESS, 53, 54 

 continuity of, 54 

 loss of, 54 

 subconscious, 53 

 CONTROL OF, alternatives, 313 



development and evolution, 4 



HUMAN EVOLUTION, 275 



meaning of, 310 



nature, 4 



phenomena, 247, 310 



self, 310, 317 



CORRELATIONS OF GERM AND SOMA, 175 

 "Correlative differentiation," 225 

 CORRENS, rediscovery of "Mendel's 

 Law," 81 



on Mirabilis, 86, 97, 105 



leaf colors, 112 

 Creationism, 33 

 Creative Synthesis, 31, 59, 199 



