594 



INDEX 



Cerebral hemispheres ; Frog, 159 ; 

 Rabbit, 5 1 1 



Cerebral nerves, see Nerves 



Cerebral vesicles, 566 



Cerebro-pleiiral ganglion, 392 



Cervical groove, 347 



ChEetopoda, 341 



Chalaza, 548 



Change of function, 433 



Chela, 352 



Cheliped, 350 



Chiasma, optic, 164, 443, 513 



Chick, see Bird 



Chitin, 320, 347 



Chlorophyll, 242, 251 



Choroid, 183, 517 



Choroid-fissure, 570 



Choroid-plexus, 157, 512 



Chromatin, 129, 231, 541, 542 



Chromatophores, 243, 299 



Chromosomes, 544 



Cilia, and ciliary movement, 109, 

 242, 250, 265, 273, 275 



Cilia, absence of in Crayfish, 355 



Ciliary folds, muscles, nerves, and 

 vessels, 184, 517 



Ciliata, Ciliate Infusoria, 261, 2S6 



Circulation of blood, 86, 89, 329, 

 363, 392, 409, 441, 503 



Circulatory organs, see Blood- 

 vessels and Lymphatic system 



Cirri, 406 



Clasper, 417, 426, 453 



Class, 219 



Classification, 217, 220, 223, 396,403 



Clavicle, 47, 483 



Clitellum, 319, 339 



Clitoris, 524 



Cloaca, 23, 386, 429 



Cloacal aperture, see Anus 



Cnidoblast, 297 



Cnidocil, 297 



Coagulation of blood, 78, 107 



Cochlea, 187, 51 8 



Cocoon, 339 



Coelenterata, 314 



Ccelome, 20, 203, 314, 320, 325, 

 340, 360, 368, 386, 418 ; Develop- 

 ment of, 203, 561, 565 



Ccelomata, 314 



Coslomic epithelium, 322, and see 

 Epithelium 



Coelomic fluid, 328 



Collaterals, 171 



Colon, 497 



Colony, Colonial organisms, 281 



Columella, 45, 189 



Commissures, see Blood-vessels and 

 Nervous system ; of Brain, 515 



Conchiolin, 384 



Concrescence, 347 



Condyle, occipital, see Skull 



Cones of retina, 185 



Conjugation, 197, 237, 26S, 278 



Conjunctiva, 182 



Connectives, 333, 365 



Connective-tissue, 18, 113 



Contractility, nature of, 1 12 



Conus arteriosus, 79, 88, 433 



Coracoid, 47, 427 



Coracoid process, 483 



Cordylophora, 317 



Cornea, 182, 366 



Corpus adiposum, see Fat-body ; 

 callosum, 511 ; cavernosum and 

 spongiosum, 523, 524 ; striatum, 

 514 



Corpuscles, see Blood-corpuscles 

 and Leucocytes 



Cortex of Brain, 160, 511 



Cortical layer, 264, 269, 273 



Craniata, 406 



Cranium, see Skull 



Crayfish : general characters, 346, 

 S72 ; limited number and con- 

 crescence of metameres, 346 ; 

 appendages, 348, 349, j'7'5'; exo- 

 skeleton, 347, 349, 355, 3^2, 

 J79 ; muscular system, 355, 3T4, 

 375^377 ; enteric canal, 356, 3^s \ 

 gills, 360, J7J ; kidney, 361, ^7^"; 

 blood-system, 361, J7^, j//; 

 nervous system, 365, 377; sense- 

 organs, 366, 378; reproductive 

 organs, 368, j// ; development, 



369, 563 

 Creation, 221 

 Cribriform plate, 474 



