480 



GENERAL ZOOLOGY 



Cells, 13 



adhesive, 398 



alveolar, 103 



blood, 135, 136 



chromaffin, 213 



chromophile, 213 



ciliated, 51 



division, 219 



endothelial, 16 



germ, 219, 237 



goblet, 93 



granular, 98 



islet, 103, 104 



mitosis in, 220 



nerve, 167 



pigment, 16, 43 



plain muscle, 95 



somatic, 219 



spindle, 136 



structure of, 14 

 Cement substance, 89 

 Centipedes, 423 

 Central nervous system, 184 

 Centrioles, 220 

 Centrosome, 220 

 Centrum, 60 

 Cephalization, 170 

 Cephalopoda, 434 

 Cephalothorax, 421 

 Ceratium, 368, 369 

 Cercaria, 402 

 Cerebellum, 175 

 Cerebral hemispheres, 175 

 Cerebratulus, 405 

 Cerebrospinal fluid, 177 

 Ceruminous glands, 48 

 Cestoidea, 403 

 Cestus, 399 

 Cetacea, 456 

 Chaetoderma, 434 

 Chaetognatha, 414 

 Chaetogordius, 416 

 Chaetopleura, 434 

 Chelydra, 452 

 Chick embryo, 259 

 Child, C. M., 268 

 Childia, 400 

 Chilopoda, 424 



Chiroptera, 455 

 Chlorohydra, 395 



symbiosis of, 347 

 Choanocytes, 385, 387 

 Choloepus, mimicry of, 347 

 Chondrocranium, 59 

 Chondrostei, 448 

 Chordae tendineae, 124 

 Chordata, 440-457 

 Choroid fissure, 257 

 Choroid layer, 193 

 Choroid plexus, 177 

 Chromaffin cells, 213, 215 

 Chromatin, 220 



diminution of, 235, 236 

 Chromatophores, 43, 47, 368, 369 

 Chromophile cells, 213 

 Chromosomes, 15 



Anasa tristis, 231 



Ascaris, 231, 235 



bivalent, 230 



crossing over of, 280-283 



diminution of, 235 



disjunction of, 230 



Drosophila, 233 



in gametogenesis, 229 



heterochromosome, 232 



maps of, 283, 285 



in meiosis, 230 



in Mendelian heredity, 272, 273 



number, 225, 230, 245 



odd, 232 



qualitative division of, 230 



quantitative division of, 230 



Rana, 231, 245 



sex, 231, 232 



theory of heredity, 263 



X, 232, 234, 275, 276 



Y, 232, 234, 275, 276 

 Chrysemys, 452 

 Chyle, 118 

 Chyme, 113 

 Cicada, 430 

 Cilia, 368 



ClLIATA, 380 

 ClLIOPHORA, 380 



Cimbex, 432 

 Ciinex, 430 



