696 



INDEX 



Blastoporal region, 86, 87 

 rim, 75, 76, 77, 87 

 streak, 87 

 Blastopore, 4, 10, 17, 63, 64, 65, 68, 70, 

 71, 74, 75, 76, 78, 79, 81, 82, 

 87, 88, 634, 637, 638, 641 

 Blastula, 58, 60, 62, 63, 65, 66, 69, 71 

 Blind spot, 587 



Blood, 10, 12, 52, 53, 158, 159, 160, 

 347, 351, 366, 367, 376 

 aerated, 389 

 arterial, 26 

 capillary, 325, 329 

 corpuscles, 348, 368 

 functions of, 348 

 islands, 365, 366 

 plasma, 159, 348 

 plates, 162 

 pressure, 464 

 serum, 348 

 sucker, 10 

 system, 8 



vascular system, 350, 353, 3^6 

 venous, 26, 351, 384, 389 

 vessel, 7, 10, II, 52, 54, 83, 98, 99, 

 326, 348, 366, 631 

 "Blue" baby, 384 

 Boas, 18 

 Body, 8 



cavity (coelom), 7, 8, 9, 44, 63, 83, 410 

 muscle, 94 

 of penis, 429 

 stalk, 543 

 temperature, 26 

 of uterus, 424 



wall, 5, 8, 10, II, 30, 31, 52, 84, 

 Boeke, 639 

 Bolk, 188 



Bone(s), 95, 154, 156, 156, 219, 225, 244 

 development, 158 

 marrow, 157 

 membrane, 170, 219 

 primary, 106 

 secondary, 106 

 Bony armor, 23 

 fishes, 34, 45 

 labyrinth, 599 

 skeleton, 31 

 Bothroidal cord, 656 

 Boveri's theory, 583 



Bowman's capsule, 98, 405, 417, 433, 438 

 Brachial artery, 377, 392 



Brachial v., 396 



Brachialis m., 281 



Brachiopods ("lamp-shells), 9 



Brachioradialis m., 283 



Brachium conjunctivum, 512, 513, 549 



pontis, 512, 513, 549 

 Brain, 7, 10, 12, 18, 19, 21, 27, 82, 84, 

 85, 246, 475, 478, 481, 486, 

 487, 487, 492, 493, 495, 503. 

 514, 636, 643 

 case, 22, 31, 216-225, 244, 531 

 development, 540-549 

 flexures, 542, 543, 545 

 region, 86 

 size, 225, 505 

 stem, 526 



vesicles, 85, 544, 623 

 Branchiae, 650 

 Branchial arch, 230, 329, 332 

 bars, 329, 334 

 cleft, 609 

 placenta, 57 

 system, 329-337 

 Branchiata, 14 



Branchiomeric muscles, 269, 291 

 Branchiomerism, 291, 336, 625 

 Braus, viii, 309, 310, 322. 614 

 Breast(s), 450 

 Breathing, 328, 331 

 Brehm, 245 

 Bremer, viii, 37 

 Bristle, sensory, 10 

 Broad ligament, 421, 424 

 Broman, 327, 343 

 Bronchial artery, 340, 390 

 tubes, 390 

 vein, 340 

 Bronchioli, 338, 339 

 Bronchus(i), 89, 338, 340, 34i 

 Brood-pouch, 47, 47, 57 

 Brooks, 662 

 Broom, 244 

 Brunner's glands, 313 

 Bryozoa, 9 



Buccal glands, 301, 3°3 

 Buccalis nerve, 483, 484 

 Buccinator muscle {see Muscle) 

 Bufo marinus, 49 

 Bulbils, 351 



Bulbo-cavernosus m., 284, 425 

 Bulbo-urethral gland, 426, 428 



