59* 



INDEX 



Birds. See Aves. 

 Bladder, gall-, 48. 



absent in pigeon, 411. 



in Perissodactyla, 468. 

 of dogfish, 354. 

 of frog, 48. 

 of rabbit, 442. 

 urinary, 47. 



of frog, 47, 65.. 

 of rabbit, 446.. 

 worm, cysticercus or, 211. 

 diagrams of, 213. 

 Blastocele, 478, 488. 

 Blastomeres, 109.1 

 olAmphioxus, 488. 

 of frog, 109,487. 

 of Hydra, 171. 

 Blastopore, 478. 

 Blastostyles, 179. 

 Blastula, 171, 478. 

 of Amphioxus, 478.. 

 of crayfish, earthworm, and 



swan mussel, 509. 

 of frog, 488. 

 of Hydra, 171. 

 of Obelia, 179. 

 Blood, 56, 60, 62, 99. 

 arterial and venous, 62.. 

 of crayfish, 257. 

 of dogfish, 364. 

 of earthworm, 225. 

 of frog, 56, 60, 62, 99, 104. 

 of lancelet, 336. 

 of leech, 237. 

 of man, 99, 104. 

 of pigeon, 414. 

 of rabbit, 452. 

 of swan mussel, 321. 

 oxygenation of. in frog, 62. 

 temperature of, 60, 374, 453,459. 

 Blood corpuscles. See Bk.od. 

 Blood vessels. See Vascular sys- 

 tem. 

 Bodies, organised and unorgan- 

 ised, 547. 

 Body, of the individual, vii, 180. 

 Body. See Pineal body, , Repro- 

 ductive body, etc. 

 Body cavity, 230. 



Primary, See Hzemocoele. 

 Secondary, See Ccelom. 



Bone — 

 alisphenoid, 405,427, 476, ,577. 

 angular, 407, 577- 

 angulosplenial, 35. 

 articular, 407, 577. 

 astragalus, 40, 437. 

 basioccipital, 386, 405, 427, 476, 



577- 



basisphenoid, 405, 427, .476.. 



basitemporal, 405. 



calcaneus, 40, 437, 



capitate, .437. 



central, 39, 435. 



ceratohyal,577. 



clavicle, 36, 392, 393,407, 433- 



See also cleithrum. 



cleithrum, 577- 



columella auris, 33. 



coracoid, 36, 392, 407,, 433, 



460. 

 coronoid, 580. 

 cuboid, 437. 



cuneiform. See triquetral, 

 dentary, 35, 407, 577. 

 distal carpal, 39,, 407, 43<5j. 

 distal tarsal; 40, 408. 

 ectocuneiform, 437. 

 epihyal, 577. 

 epiotic, 385, 577. 

 epipterygoid, 390, 580.. 

 ethmoid, 476. 

 exoccipital,. 31, 35,, 385, 386, 



389, 405, 427, 476, 577. 

 femur, 40, 408, 437. 

 fibula, 40, 408, 437, 475. 

 fibular of ankle, 40. See also 



calcaneus. . 

 frontal, 385, 386, 389, 405, 406, 



428, 577. 

 frontoparietal, 32, 386. 

 greater multangular, 436. 

 hamate, 437. 

 humerus, 38, 407, 434. 

 hyoid, 35, 407, 432. 

 hyomandibular, 577. 

 hypohyal, 577. 

 ilium, 38, 408, 433. 

 innominate, 433. 

 interclavicle, 392, 393. 

 intermediate, 39, 435, 

 interopercular, 577. 



