Index 



393 



Brandt, Percy, i, 39 



Bread, "secret powers" of, ii, 300 



"Breath of Life," ii, 303, 336, 



338 



Brown, A. P., i, 95 

 Briicke, E., conception of the cell, 



i, 129 

 Bud, adventitious in plants, i, 38; 



propagation in compound ascid- 



ian, 50, 309; in bryozoa, 53 

 Burrows, M. T., on tissue cultures, 



i, 173; on organ formation in 



such cultures, 176 

 Butterflies, larvae of, ii, 239 



Calkins, G. N., i, 240 



Cambium, buds from, i, 39 



Canary birds, ii, 261 



Canidae, i, 96 



Cannon, W. A., on chromosomes 

 and Mendelism, i, 356; on 

 heredity in plant hairs, ii, 55 



Cannon, W. B., on autonomic nerve 

 action and adrenin, ii, 129, 131, 

 162, 178, 185, 319, 323 



Carbon, ii, 338 



Carrel, Alexis, on tissue cultures, 

 i, 168, 174; isolated tissues and 

 "morphological plan" of organ- 

 ism, 177 



Carrying, characters of adult, i, 

 224; hereditary qualities, second- 

 ary and acquired, ii, 67 



Cassia, ii, 99, 106 



Casteel, D. B., ii, 9 



Castle, W. E., definition of hered- 

 ity, i, 315 



Caterpillar, ii, 239 



Caudal tube of spermatozoan, ii, 

 7 



Causal factors, ii, 103 



Cause, in heredity, i, 313; sufficient, 

 ii, 147; contributing, 153; un- 

 known, of experience, 303 



Cell, as chemical laboratory, i, 82; 

 physical chemical conception of, 

 116; as an organism, Briicke, 

 129; as key to ultimate biologi- 

 cal problems, 163, 181 ; in logical 

 and factual aspects, 228; as 

 elementary organism, 228; ag- 

 gregations, 295; colonies, 295; 



evolution of, Minchin, E. A., 

 307 



Cell-membrane, produced by pro- 

 toplasm, ii, 59 



Cell-nucleus, and protoplasm, i, 

 126 



Cell-state, i, 295 



Cell-system, i, 216 



Cell-theory, what it is, i, 150 et 

 seq.; inadequacy of, 11 and 158; 

 attempt to subordinate protista 

 to, 280 et seq.; and integration 

 of nervous system, ii, 169 



Cell-wall, in higher plants, ii, 51 



Ceils, subordinate to living beings, 

 i, 293; used by living beings, 

 294; isolated, 294 



Cellular centers, i, 332 



Centers, dynamic in cells, i, 333; 

 of apperception, ii, 233 



Centrioles, i, 333 



Centrosome, i, 330, 331 



Cerebral cortex, ii, 216 



Cerebrum, ii, 130 



Ceremonies, self-exhausting, of 

 mating, ii, 264 



Cha?tognatha, ii, 281 



Chcetopterus, i, 12 



Chain reflexes, ii, 197 



Challenger Expedition, ii, 7 



Characters, special and general 

 in heredity, ii, 40 



Chemical action and interaction, i, 

 215; autocatalytic in organic 

 growth, ii, 105 



Chemical basis of genus and spe- 

 cies, i, 107 



Chemical, criterion of, ii, 289 



Chemical messengers, i, 23; ii, 119, 

 121, 128, 170 



Chemico-functional integration, ii, 

 94 



Chemico-naturalist inquiries, i, 105, 

 109 



Chemist, and naturalist, i, 107 



Chemistry, and organism, i, 75; of 

 organisms, 91; comparative, 105; 

 and variation, 115; in solving 

 problems of heredity, ii, 42; 

 definition of, 287; physical, 303, 

 336; periodic law of, 329; atom- 

 istic, 343 



