INDEX 



539 



Cirdnella (fungiis), 165 

 Circotettix (grasshopper), 320, 329 

 Cirri, 43 



Citrus (angiosperm), 405 



Cladophora (green alga), alternation of genera- 

 tions, 279 



body structure, 8, 23, 49 



cytokinesis, 165, 166 



eyespot, 67 



mitosis, 190, 191 



nuclei, number, 9 



sex, 386 

 Clark, 178 



Clarkia (angiosperm), 329 

 Clausen, J., 139, 142, 260, 268, 273, 342, 361, 



415, 416 

 Clausen, R. E., 286, 345, 356, 365, 367, 407 

 Claussen, P., 158, 199, 230, 281 

 Cleavage of egg, 168-171, 242-244 



furrowing, 165-171 



historical, 438 



and promorphology of ovum, 23 



rate, 420 

 Cleland, meiosis, 280, 334 



nucleolus, 58 



CEnothera, 334, 336, 336 



translocation, 336, 337 

 Clivia (angiosperm), 177 

 Closing membrane, 175 

 Closterium (desmid), 166, 279 

 Clowes, 36, 37, 41 

 Coagulation, 37, 53 

 Cobb, 336 



Cocconeis (diatom), 228 

 Codium (green alga), 190, 279 

 Ccenocentrum, 200, 229 

 Coenocytes, 8, 10, 21-23, 48, 197 

 CcEnocytic embryo, 23, 24 

 Coenogametes, 10 

 Cohen, 29 

 Cohn, 433 

 Coker, 235 

 Cole, 424 



Coleochwte (green alga), 227, 279 

 Colley, 283 

 Collins, G. N., 407 

 Collins, J. L., 124, 363 

 Colloidal state, 33 ff., 434 

 Colorblindness, 392 

 Commdina (angiosperm), 181 

 Complement of chromosomes, 121 ff., 340 ff. 

 Components (of colloids), 34 

 Conard, 184, 228 

 Conduction of stimuli, 18-20, 39 

 Conductivity of protoplasm, 180 

 Conidia, 167, 200 

 Conjugate division of nuclei, 229 

 Conjugation, in alg®, 228 



in Paramoecium, 245 

 Conklin, amitosis, 183, 184 



cellular differentiation, 9 



cleavage, 23 



cytoplasmic inheritance, 420 



fertilization, 243 



fibrils, 87 



Conklin, individuality of chromosomes, 136, 146 



mutation, 311 



nucleoplasmic ratio, 51 



parthenogenesis, 412 



promorphology of ovum, 23 



Weismannism, 441 

 Conn, 441 



Connecting piece, 218 

 Connective tissue, 14, 15, 18 

 Conner, 415 



Constrictions in chromosomes, 115, 116 

 Continuity of protoplasm, 16-18 

 Contractile vacuole. Amoeba, 39 



Diplodinium, 10 



discharge, 42 



origin, 44 



Spirogyra, 45, 228 

 Convallaria (angiosperm), 210 

 Cook, 190 



Cooper, D., 329, 332, 388 

 Cooper, G., 199 

 Copeland, 410 



Coprinus (mushroom), 230, 386 

 Corallina (red alga), 280 

 Corethron (diatom), 280 

 Cork, 176 



Cornea, 76, 154, 187 

 Corner, 213 

 Correlation, 9, 15-20 

 Correns, cytoplasmic inheritance, 418 



Mendelism, 289, 445 



pollen characters, 308 



recombination, 302 



sex, 388, 390, 391, 396, 398 



variegation, 415, 416 



wall structure, 177 

 Corsinia (liverwort), 233 

 Corti, 432 



Coscinodiscus (diatom), 228 

 Cotton fiber, 176, 178 

 Couch, 64, 197, 199, 387 

 Coulter, 167, 196, 227, 235, 236, 239 

 Cowdry, E. V., chondriosomes, 82, 83, 84, 87, 89, 

 90 



chromidia, 195 



Golgi material, 73-75, 78 



respiration, 89 

 Cowdry, N. H., 82-84 

 Cox, 378 

 Crabb, 240 

 Craigie, 231, 386 

 Creighton, 121, 303, 306, 337 

 Crepidula (mollusk), 136, 184, 243 

 Crepis (angiosperm), chromomere, 142 



chromosome complement, 124, 127, 349 



chromosome duplication, 325 



fragmentation, 320 



heteroploidy, 343, 348 



hybrid, 361. 362, 363, 367, 371, 372 



kinetic bodies, 117 



meiosis, 260 



monoploid sporophyte, 356, 357 



parthenogenesis, 402 



somatic chromosomes, 124, 127, 130, 139 



species and chromosomes, 127, 128 



