INDEX. 



041 



Arteries, saphenous, 252 



sciatic, 252 



spermatic, 249 



splenic, 249 



subclavian, 245 



testicular, 250 



tibial, 252, 253 



ulnar, 251 



umbilical, 107, 243 



vertebral, 246 



vesical, 2 50 



volar interosseous, 251 



vitelline, 105, 107, 239 

 Articular cavity, 210 

 Aryepiglottic ridges, 363 

 Arytenoid ridge, 363 



Ascaris megalocephala, for study of matu- 

 ration, 33 

 Assheton, concerning origin of parasitic 



duplicity, 615 

 Aster, 7 

 Astomus, 621 

 Astragalus, the, 208 

 Asymmetrical duplicity, 612 



origin of, 614 



parasitic structures in the sexual 



glands, 613 

 Atlas, the, 188 

 Atresia of the anus, 358 



oris, 621 



Atria of lungs, 367 

 Atrial septum, 228 

 Atrio- ventricular canal, 228 

 Atrium of inner ear, 593 

 Attraction cone, 38 



I sphere, 2, 4 

 uditory area of pallium, 477, 564, 565 

 meatus, external, origin of, 147, 151, 

 601 

 nerve, see Acoustic VIII 

 ossicles derivation of, 201, 599 

 pit, 592 

 placode, 592 

 vesicle, 592 

 uerbach, plexus of, 498 

 Aula, 549 

 Auricle, 600 



Autonomic system (sympathetic), 465 

 Autosite, 610 

 Axial filament, 14 

 skeleton, 182 



anomalies of, 213 



head, 190 



notochord, 182 



practical suggestions for further 



study of, 218 

 primitive, 182 

 ribs, 1 88 

 sternum, 189 

 vertebrae, 183 

 thread, 14 



Axis (epistropheus), 188 

 Axone, the, 485, 492 



Balfour, concerning peripheral nerves, 500 

 Bardeen, concerning peripheral nerves, 500 

 Bartholin's glands, 406 



Basal plate, 129,484, 509, 514, 519, 521, 



S3 1 



Basilar artery, 246 

 Basioccipital bone, 194 

 Basisphenoid bone, 195 

 Baskets, 536 

 Basket cells, 536 

 Belly stalk, 96, 118, 140 

 Beard, concerning sex cells, 407 

 Bechterew, v., central tegmental tract of, 



526 



Bertini, columns of, 400 

 Bicornuate uterus, 437 

 Bielschowsky, method of staining, 570 

 Bilateral hermaphroditism, 438 

 Bile capillary, 3 50 

 Biophores, 29 

 Bipartite uterus, 437 

 Birds, cleavage in, 46 



gastrulation in, 61 

 Bischoff, concerning origin of parasitic 



duplicity, 615 

 Bladder, (see also Urinary Bladder), 403 



anomalies of, 43 5 



practical suggestions for study of, 440 

 Birds, mesoderm formation in, 78 

 Blastodermic vesicle, 138 

 Blastema, metanephric, 395 

 Blastema! stage, 184 

 Blastoderm, 50, 61, 63, 137 



method for study of, 97 

 Blastomeres, 42 

 Blastopore, 55 



Blastopore (crescentic groove), 63 

 Blastula, 50, 137 

 Blood, cells of, 270 



practical suggestions for study of, 289 



relation of maternal and fcetal blood 

 in Mammals, 113 

 in man, 1 19, 131 

 Blood cells, development of, 271, 273 



erythroblasts, 271 



erythrocytes, 271 



histogenesis of, 270 



leucoblasts, 274 



leucocytes, 274 



lymphocytes, 274 



method for study of, 290 



mononuclear leucocytes, 274 



polymorphonuclear leucocytes, 274 



polynuclear leucocytes, 274 



relation to thymus, 275 



replacement of, 272, 275 

 Blood islands, 237, 270 

 Blood plates, 275 

 Blood vessels, allantoic, function of, 108 



arteries, 243 



growth of, 237 



heart,\2 2 2 



Knower's method of injecting with 

 India ink, 291 



origin of, 235, 237 



placental, 131, 243 



practical suggestions for study of, 289 



segmental cervical, 246 



sinusoids, 259, 263 



veins, 253 



