Index 



365 



differential, 206 



non-differential, 146, 206 



significance of 144, 148 

 Cell-Lineage, diagram of, 126 

 CELLULAR BASIS OF HEREDITY, 123 

 Centrifuged eggs, 228 

 Centrosomes, 8, n, 17 



equal division of 144, 206 

 Chances, definition of, 329 



infinity of in development, 306 

 CHARACTERS, developed not trans- 

 mitted, 124 



individual, 65 



inheritance of acquired, 237-249 



inherited, definition of, 64, 240 



latent, 73 



NEW COMBINATIONS, 72 



NEW, or MUTATIONS, 74 



new in evolution, 276-286 



not independent, 64 



patent, 73 



racial, 65 



CHILD, on chromosomes, 182 

 Choice, conscious, 52 



of alternatives, 331 

 Chorea, 120 

 Chromatin, 8, 127, 136 



granules, 16, 138 



as germplasm, 129 

 Chronomeres, equal division of, 144, 



206 

 Chromosomes, 16 



abnormal distribution, 182, 221, 

 281, 282 



accessory, 158 



bivalent, 153 



compared with digits, 151, 152, 

 156, 161 



compared with cards, 176 



conjugation of, 151 



daughter, 138 



diploid, 156 



distribution, 138 



division, 17, 144, 146 



of egg and sperm, 137 



haploid, 156 



identity, 138 



map of, 194 



maternal and paternal, 155, 137, 



141, 175 



non-disjunction of, 183, 184 

 number of, 16, 138 

 number in man, 162, 163, 164 



permutations of, 173, 175 



"odd," 158 



reduction of, 153, 157 



seat of factors, 130, 179 



shuffle and deal of, 176 



tetrads, 153 



X and Y, 160, 161 



Chromosomal vesicles, 17, 20, 136, 138 

 CHROMOSOMAL INHERITANCE THEORY, 



179, 195 



applied to embryonic differentia- 

 tion, 207 



LOCALIZATION, 178, 194 

 Civilization, means good environ- 

 ment, 215 

 vs. heredity, 255 

 will it endure, 287, 341 

 Classes, hereditary, 288 



exclusive, 299 

 CLEAVAGE, of egg, 14, 21 



AND DIFFERENTIATION, 136 



differential, 145, 207 



non-differential, 207 



significance of, 144, 148 

 Cleavage cells, differentiation of, 21, 

 140, 148 



isolated development of, 222, 



224-226 



CLEPSINE, behavior of, 51 

 Climatic effects not inherited, 245 

 Coeducation, 308 



Cold, induction effect on Daphnia, 

 246 



induction effect on mice, 246 

 Coloboma, 69, 118 

 Color, of skin, hair, eyes, 109, ///, 



114, 117 



Color-blindness, 119, 188, 189 

 Conjugation of homologous chromo- 

 somes, 151 

 CONSCIOUSNESS, 53, 54 



continuity of, 54 



loss of, 54 



subconscious, 53 

 Contributors, 77-79 

 CONTROL OF, alternatives, 327 



development and evolution, 4 



HUMAN EVOLUTION, 29! 



meaning of, 328 

 nature, 4 



phenomena, 259, 328 

 self, 328, 335 

 CORRELATIONS OF GERM AND SOMA, 178 



