Index 871 



Canaliculi, 49, 50,* 51* 



Cancer, 583 



Cane sugar (sucrose), 87, 92 



Capillary, 389, 431, 483, 492 



Capillitium, 123,* 172 



Capsule, 139*, 187-190, 196, 198 



Carapace, 322* 



Carbohydrate, 85-87, 228-248 



Carbon, 79* 



assimilation, 229 



cycle 650,* 651 



dioxide, 150, 228-237, 390, 489-493, 

 632 



fixation, 229 



Carbonization, 605, 611 

 Carcinoma, 583 

 Cardiac cycle, 478, 479 



muscle {see Tissues, animal) 



stomach, 426, 427* 

 Carnivora, 105 



Carotene (carotin), 116 {see also Pig- 

 ments) 



Carpel, 140,* 143, 206, 208, 223,* 225, 



225* 

 Carpellate, 140,* 203, 204 

 Carpogonium, 154, 163,* 164, 165 

 Carpospore, 119, 154, 163,* 164, 165 

 Cartilage {see Tissues, animal) 

 CataboHsm, 93, 101 

 Cataclysmic, 821 

 Catalyst, 91, 94, 101, 680 

 Cation, 83 

 Cell, 37-45, 40,* 42,* 100, 104, 646 



antheridial, 202 



bast, 145,* 214 



companion, 56, 57,* 60, 147,* 192, 

 209-214,224 



division {see Mitosis) 



guard, 56, 57,* 58,* 145,* 210, 211, 

 215, 224, 226 



membrane, 40,* 63,* 65, 66* 



plate, 60, 65, 67 



pole, 66,* 67, 646 



principle, 37-45 



prothahal, 194, 202, 204 



sap, 39, 40,* 43 



sheath, 147,* 151, 157 



tube, 202, 204 



wall, 39,40,* 59, 66,* 67, 104 



wood, 59, 207, 214 



Cellulose, 56, 59, 87, 104, 115, 155, 



169, 170, 261, 327, 360 

 Cenozoic era, 614, 616 

 Centipede, 318, 324,* 543, 544 

 Central nervous system, 502 

 Centriole, 40,* 62 

 Centromere, 678 

 Centrosome, 41, 62, 63,* 70 

 Centrosphere, 40,* 41, 62, 63* 



Cephalin, 486, 487 



Cephalochordata, 328,* 329 



Cephalodiscus, 327 



Cephalopoda, 311, 315,* 316* 



Cephalothorax, 318, 319 



Cercaria, 375,* 377, 787* 



Cerci, 414 



Cerebellum, 54, 340,* 495,* 496,* 502, 



503* 

 Cerebrum, 54, 308,* 312,* 313,* 314, 



325,* 371, 371,* 388,* 502, 



503 



Cestoda {see Tapeworm) 



Chaetopoda, 307,* 308 



Chalone, 822 



Chameleon, 338,* 340 



Checkerboard, 686-690 



CheHcera, 325* 



Cheliped, 320,* 321* 



Chemosynthesis, 168 



Chemotropism (chemotaxis), 243, 352* 



Chevalier, 31 



Chiasma, 496* 



"Chigger" (harvest mite), 545,* 786 



Chilopoda, 318, 324,* 544 



Chinch bug, 558* {see also Insects) 



Chinese fluke, 785* 



Chitin, 314-325, 393, 394, 400 



Chiton, 309,* 542 



Chlamydomonas, 116 



Chlamydospore, 129, 167, 180, 180* 



Chlorenchyma {see Tissues, plant) 



Chlorogogen, 386, 387,* 390 



Chlorophyll, 105, 112, 114, 116, 118, 

 130, 150-166, 185-190, 191- 

 198, 200-218, 224-245, 360 



Chlorophyllogen, 822 

 Chlorophyta, 109, 114, 115,* 153, 156* 

 Chloroplast (chloroplastid), 40,* 43, 

 56,57,* 113,* 115, 115,* 130, 

 134,* 147,* 153, 155, 156, 

 156,* 159, 187, 188, 210-215, 

 228, 229, 230,* 236, 359, 360, 

 362 



Choanocyte, 283,* 284* 



Cholecystokinin, 512 



Cholinesterase, 502 



Chondriosome, 40,* 41 



Chondrus (Irish "moss"), 119, 119,* 



249 

 Chordata, 325-343, 572-574 

 Chorion, 451,* 453, 455,* 823 

 Choroid, 497,* 505, 823 

 Chromatic^ {see Mitosis) 

 Chromatid, 66,* 67, 679 

 Chromatin, 40,* 44, 62, 63,* 64, 65, 

 66,* 70, 151, 152, 154, 344 



knot (karyosome), 40* 



strands, 66, 66,* 67, 678 



