870 Index 



Bladder— Cont'd 

 float, 289* 



gall, 427,* 428, 429, 470/ 471* 

 swim, 331, 332* 



urinary, 298, 299,* 427,* 435, 439,* 

 440, 492, 493,* 494, 514 



Bladdervvorm, 379 



Bladderwort, 636 



Blade, 210, 223, 224 



Blastocoele, 445,* 446, 452 



Blastocyst (blastodermic vesicle), 451,* 



452 

 Blastomere, 452 

 Blastomyces, 252 

 Blastopore, 445,* 446 

 Blastostyle, 285* 

 Blastula, 285,* 445,* 446, 451,* 710,* 



711 

 Blight, 129, 177 

 Blood, 50,* 51, 396 

 clotting of, 486-487 

 corpuscles, red, 50,* 51, 484, 485 



white, 50,* 51, 484-486 

 groups, 489, 524-526 

 "islands," 455 

 plasma, 51, 396, 405, 486 

 platelets, 51, 485, 486 

 vessels, 741* 

 Blue-green algae {see Algae) 

 Blue mold {see Mold; Penicillium; 



etc.) 

 Body cavity {see Coelom) 

 Bog moss, 133, 134* 

 Bonannus, 29 

 Bone, 49, 50,* 51,* 462,* 465-467, 495 



tissues {see Tissues, animal) 

 Book lice {see Insects) 



lung, 319, 325* 

 Botany, 24, 249-271 

 Bouton, 402* 



Bowman's capsule, 435, 493,* 494 

 Bracket fungus, 129, 179 



method, 688* 

 Bract, 216 - 



Brain and cranial nerves, 54, 299, 311,* 

 321,* 332,* 333, 340, 370,* 

 371, 376, 385,* 391, 396,* 

 405 

 Brains of vertebrates, 435-438, 436,* 



437,* 495,* 502-506, 743* 

 Branchia, 302,* 328,* 331 

 Branchiostoma, 329 



Bread mold (Rhizopus) {see Mold, 

 black bread) 

 yeast {see Mold, yeast) 

 Breast bone {see Sternum) 

 Breathing, 489 



Bridges of protoplasm, 357 {see also 

 Plasmodesma) 



Brittle star, 300,* 303 

 Bronchi (bronchus), 490,* 492 

 Brown algae {see Algae) 

 Brown, Robert, 31, 803 

 Brownian movement, 77, 100 

 Bryophyta, 109, 130-133, 131*-134,* 



185-190, 256 

 Buccal mass, 312* 



pouch, 384, 388* 

 Buds and budding, 125,* 127, 133,* 



145,* 167, 176, 286,* 290, 



377 

 Bugs (true) (Hemiptera) {see Insects) 

 Bulbus arteriosus, 741* 

 Burbank, Luther, 804 

 Burroughs, John, 804 

 Bursa, 296* 

 Bursaria, 530, 531* 

 Busch, 35 



Buttercup (Ranunculus), 223,* 224 

 Butterfly, 319, 410,* 413* {see also 



insects) 

 Butterwort, 668* 

 Button of mushroom, 128* 



G 



Caconema, 539, 661 

 Caddice fly {see Insects) 

 Caeca (cecum), 301,* 302,* 332,* 

 340,* 471* 



gastric, 394, 396* 



hepatic, 301* 



pyloric, 302* 



rectal, 403* 

 Calcarea, 281, 281,* 282* 

 Calcareous, 280, 281, 299, 303-314 

 Calcium carbonate, 280, 281, 299, 386 

 Callus, 580 

 Calorie, 87, 235, 757 

 Calyptra, 187 



Calyx, 144,* 145,* 208, 212, 224 

 Cambarus {see Crayfish) 

 Cambium, 59, 141,* 143, 145,* 207, 

 214, 221, 222, 223* 



Camera lucida, 30, 31 

 Canal, 350,* 354 



auditory, 498,* 505 



Bidder's, 440, 440* 



circular, 302* 



circumoral, 302* 



connecting, 282,* 301,* 302* 



excurrent, 282,* 284* 



incurrent, 282,* 284* 



lateral 302* 



radial,' 282,* 284,* 288,* 301,* 302* 



ring, 288,* 302,* 306* 



semicircular, 498,* 505 



stone, 302* 



