INDEX 



699 



Chlorophyll, i, 4 

 Choanae, 342, 574, 575 



secondary, 576, 577 

 Cholesterol, 324 

 Chondrin, 202 



Chondrocranium, 216, 217, 217, 228 

 Chorda dorsalis, 16 



tympani, 484 

 Chordae tendineae, 373, 388 

 Chordate(a), 3, 10, 16, 22, 30, 57, 59, 



71, 79, 244, 627, 630 

 Chordotonal organs, 595 

 Chorio-allantoic membrane, 120 

 Chorioid fissure, 87, 588 



layer, 586 



plexus, 480, 481, 490, 507, 510, 513, 



547 

 Chorion (serosa), 52, 53, 54, 55, 113, 114, 



IIS, 119 

 Chorionic villi, 379 



Chromaffin cells, 452, 453, 453, 454, 486 

 Chromatin, 43, 59 



constitution, 449 

 Chromatophore, 153, 177 

 Chromosome complex, 449 

 Chrysophrys aurata, 36 

 Chyme, 326 

 Chymosin, 311 

 Ciliary, 334 



artery, 587 



body, 585 



ganglia, 489 



muscles, 585 

 Ciliated, 9, 11 



groove, 21 

 Cilium(a), 3, 9, 10, 19, 30, 84, 138, 329, 



334, 400 

 Cingulum, 188 

 Ciona, 18 



Circular muscles, 11 



Circulation, 7, 8, 10, 12, 53, 347, 348, 

 349, 383, 654 



embryonic, 348, 349, 376 



intercellular, 348 



intracellular, 348 

 Circulatory organs, 106 



system, 9, 14, 17, 21, 350, 631 



vessels, 106 

 Circumesophageal, 10 



ring, 8, 9, 12, 477 

 Circumvallate papillae, 579, 579, 580 

 Cirripeds, 631 



Cirrus, cirri, 21 



Cisterna chyli, 363, 386, 398 



Cladoselache, 239, 241 



Clam, 9, 13 



Clam worm (nereis), 10 



Clarke's column, 517, 520 



Class(es), i, 3 



Classification of animals, 30 



Clavicle, 28, 238, 239, 240, 247, 248 



Claw(s), 29, 30, 171 



Cleavage, 58, 59, 60, 60, 61, 61, 62, 63, 77 



"Cleft palate," 577 



Cleithrum, 244 



Clendening, 391, 416 



Climbing foot, 30 



Clitellum, 11 



Clitoris, 415, 425, 426, 445 



Cloaca, 5, 26, 45, 90, 91, 96, 317, 319, 



407, 412, 413, 414 

 Cloacal aperture, 88 



glands, 45 



membrane, 317, 318 

 Cobb, 8 



Coccygeus muscle, 284 

 Coccyx, 205, 209, 251 

 Cochlea, 597, 600, 601, 603, 605 

 Cochlear duct, 600, 601, 601, 604 



nerve, 523, 529, 602, 604 

 Cod, 36, 46 

 Coelenterata, 2, 4, 5, 6, 7, 30, 65, 66, 66, 



407, 630 

 Coelom(ic), 9, 10, 11, 12, 14, 21, 30, 



83, 84, 92, 93, 94, 96, 98 

 Coelomate, 9, 10, 11, 30 

 Coelomic pouch(es), 7, 16, 408 



sacs, 12, 83 



spaces, 83, 87, 94, 96, 99 

 Coelomoducts, 11, 400, 401, 401, 408, 



409, 631 

 Coghill, 557 

 Coitus, 77 

 Cold, 563 

 Colic artery, 393 

 Collagen(ous), 152 

 Collar, 17 



bone, 238 



region, 660 

 Collateral(s), 147 



Collecting tubules, 434, 437> 438, 631 

 CoUiculus, inferior, 511 



superior, 511 

 Colloids, 292 



