530 



INDEX 



Chaos chaos, 286 



drffluens, 286 

 Charybdea, 308 

 Cheatum, Dr. Elmer P., 372 

 Checkerboard, 241 

 Cheiloschisis, (Harelip), 228 

 Chela, 399 

 Chemotropism, 278 

 Chenopodium, 341 

 Chevron bones, 110, 113 

 Chick embryo, 216 

 Child, Dr. C. M. 225, 332 

 Chilodon, 272 

 Chilomastix, 270 

 Chilomonas, 269 

 Chimaeras, 148 

 Chinese liver fluke, 449 

 Chiropsalmus, 308 

 Chisos mountains, 476 

 Chitin, 56, 393, 417 

 Chitons, 373 

 Chloragogen cells, 349 

 Chlorocruorin, 343 

 Chlorohydra, 311 

 Cholesterin, 173 

 Chondriosome, 48 

 Chordata, 24 



characteristics of, 146 



classification of, 147 



phylogenetic advances of, 148 

 Chordates in general, 146 

 Chorioid plexus, 92, 136 



fissure, 219 

 Chromatin, 49 

 Chromatophore, 283 

 Chromonemata, 49 

 Chromosomes, 239 

 Chyme, 69, 122 

 Ciliata, 272 

 Circulation, function of, 178 



of mammal, 162 

 Circulatory system, development, 220 



of rat, 126 

 Circumoral canal, 365 

 Circumpharyngeal connectives, 352 

 Cirri, 344 

 Cirripathes, 311 

 Cirripedia, 412 

 Cirrus, 329 

 Cisterna magna, 81 

 Clams, 23, 373 



Classification of animals, 259 

 Clavicle, 114 

 Cleavage, 213 



in crayfish, 409 



in frog, 98 

 Cleft palate, 228 

 Climax community, 466 

 Clitellum, 345 

 Clitoris, 142, 223 



Cloaca of frog, 67 

 Clonorchis, 324 



sinensis, 437, 449 

 Clypeaster, 361 

 Clypeus, 418 

 Cnidoblasts, 315 

 Cnidosporidia, 275 

 Coccidia, 274 

 Cochlea, 164, 187 

 Cocoon, 356 



of Planaria, 332 

 Codonosiga, 269, 277 

 Coelenterata, 23, 303 



phylogenetic advances of, 322 

 Coelom, false, 339 

 Coitus, 193, 223 

 Coleps, 272 

 Colloidal emulsion, 42 

 Coloboma, 234 

 Colon, 124 



Colonial protozoa, 277 

 Colony formation, 482 

 Color blindness, 246 



of children, 247 

 Comb jellies, 23 

 Commensalism, 428 

 Conception, 224 

 Conductivity, 43, 132 

 Condylarthra, 492 

 Condyles, 115 



Coniferous formation 462, 463 

 Conjugation, 296 

 Conjunctiva, 184 

 Continent, ideal, 461 

 Contractility, 43 

 Contractions, peristaltic, 318 

 Conus arteriosus, 76 

 Convolutions, 134 

 Coordinated movement, 183 

 Copepoda, 412 

 Copulation, 223 

 Coracoid, 87 

 Coral, 310 



Corallium rubium, 311 

 Cornea, 94 



Corneagen cells, 405, 406 

 Corpora quadrigemina, 134 

 Corpus callosum, 134 

 Corpuscle, Miescher's, 275 

 Corpuscles, 130, 161, 179, 351 

 Cortex, 140 



Corti, organ of, 164, 187 

 Cortin, 200 

 Cotylapsis, 324 

 Cotvlophoron, 450 

 Coxa, 417, 420 

 Coxopodite, 397, 399 

 Crab, 394 



edible, 410 



fisheries, 410 



