INDEX 



553 



blood, 318, 356 



blood vessels, 65, 79, 318 



body axis, 60, 61 



body, of a vertebra, 127 



body wall, 365 



bone complexes of skull, 151 



bone, or bones (see skeletal ele- 

 ments) 



bony labyrinth, 492, 493 



Bovidae, 276 



Bowman's capsule, 373, 374 



brachial plexus, 438, 439, 440, 441 



brain, communication with out- 

 side world, 409 



brain, development of, 410, 427 



branchial arches, 155 



branchial system, 260 



Branchiostoma (see Amphioxus) 



broad ligament, of uterus, 387, 390 



bronchi, origin of, 270 



bronchioli, 315 



.Bubo, 489 



buccal glands, 285 



bulbo-urethral glands, 403 



bull-heads, 475 



bursa inguinalis, 395 



bursa ovarica, 387 



caducibranchiate amphibians, 307 

 caenogenetic characters, 16 

 canalis centralis, 62 

 canalis centralis, of spinal cord, 



406 



canals of Lorenzini, 469, 473, 502 

 Canidae, 286 

 canines, 275 

 Canis, 87 

 capillaries, 318 

 carapace : armadillo, 85 ; turtles, 



105 



Carchesium, 8 



cardiac end of stomach, 291 



Carnivora, 37, 38, 175, 239, 250, 



291, 394, 402, 417, 480, 484 

 carotid gland, 288 

 carpus : nomenclature of, I77> 



178, 179, 180; various forms of, 



179; primitive condition of, 179; 



supernumerary elements, 181. 

 cartilage, or cartilages (see skeletal 



elements) 



cartilage bones, 148 



cartilage lateralis, 160 



cassowary, 440 



cat, 271, 276, 287, 419, 491 



Catarrhini, 41, 278 



cauda equina, 431 



caudal fin, 164 



caudal vertebrae, 130 



cavernous tissue, 398, 399, 404 



cell membrane, 3 



centers of ossification, 83, 148 



centrifugal nerves, 435 



centripetal nerves, 408, 435 



centrum of a vertebra, 127, 508, 



5io 



Cephalophus, 112 

 cephalopod eye, 499 

 cephalopods, 499, 501 

 cerato-hyal, 160, 284 

 Cercopithecidae, 45 

 cerebellum, 412, 417, 425, 426 

 cerebral hemispheres, 411, 413, 416 

 cerebrum, 411, 415-418, 425 

 cervical fistula, 269 

 cervical intumescence, in cord, 433 

 cervical rib, 138 

 cervical vertebrae, 130 

 Cervus, 299 

 Cestracion, 186 

 Cetacea, 20, 38, 40, 98, 113, 116, 



175, 184, 275, 277, 285, 300, 316, 



393 



Chelonia, 33, 44 

 Chimaera, 489 

 chimpanzee, 45 

 chiridium, derivation from fin, 186, 



220 



Chironomus, 429 

 Chiroptera, 37 

 chiropterygium, 167, 184 

 chiropterygium, typical form of, 



177 

 chiropterygium vs. ichthyoptery- 



gium, 184-188 

 Chlamydoselachus, 186 

 choanae, 269, 478 

 Choloepus, 112, 113 

 chondrocranium, 145, 146, 153, 156 

 chordo gubernaculi, 395 

 Chordata, 538 



chorioid plexuses, 413, 419, 420 

 chorion, 70, 71, 72 



