474 



INDEX. 



Articulare of chick, 244 

 Attachment of ovum in uterus, 



347 



Auditory capsule of chick, 241 

 Auditory pits of chick, 81, 101 

 Auricles of chick, 84, 102, 229, 



259, 262 

 Auricular : appendages of chick of 



second day, 102 ; septum of 



chick, 257 



Avian characteristics, 275 

 Azygos vein, mammalia. 412 



Basi-hyal chick, 245 



Basilar: plate, 235 238; mem- 

 brane, mammalia, 397 



Basi-occipital region of chick, 237 



Basi-sphenoid of chick, 240, 246 



Basi-temporal bone, chick, 246 



Beak of chick, 249; formation of, 

 282 



Biliary ducts of chick, 180 181 



Birds, oviparous, 308 



Bladder : derivation of, in mam- 

 mals, 351 ; mammalian, 417 



Blastoderm of chick, 4 ; struc- 

 ture of, in unincubated hen's 

 e gg> 7 10 ; area pellucida of, 

 8; formative cells of, 23, 24; 

 extension of, 26, 27; lateral 

 folds of, 37 ; head fold of, 27, 

 37; tail told of, 29, 37; vas- 

 cular area of, 27 ; hypoblast 

 f 51; germinal wall of, 52; 

 epiblast, 55 ; of third day, 109, 

 no 



Blastoderm of mammal, forma- 

 tion of layers of, 314325 ; vas- 

 cular area of, 326 ; pellucid 

 area of, 328; head and tail 

 folds, 329 



Blastodermic vesicle, 314 316, 

 319 ; outer layer of, 314; inner 

 mass of, 314 ; to examine, 465 



Blastopore of mammalian ovum 

 (van Beneden's), 314; of chick 

 and mammals, see neurenteric 

 canal 



Blood islands of vascular area of 

 chick, 91 



Blood corpuscles of chick, for- 

 mation of, 92 94 



Blood-vessels : of area opaca of 

 chick, formation of, 92 94 ; 

 development of, practical di- 

 rections for study of, 459, 460 



Body cavity : of chick, 39 ; forma- 

 tion of, 40, 41 ; posterior medi- 

 astinum of, 267 ; of mammalia, 

 406 



Body flexure of chick, 196; on 

 third day, 116 



Body flexure : in rabbit, 334 ; in 

 dog, 334 ; of human embryo, 

 239240 



Borax carmine, to make and use, 

 430 



Brain: of chick, 117 123, 281 ; 

 of mammalia, 367 387 ; divi- 

 sions of, 367 ; hind brain, 367 

 370; mid brain, 370, 371; fore 

 brain, 371385 ; histogeny of, 



385387 

 Branchial clefts and arches (see. 



Visceral) 



Breeding mammals for study, 460 

 Bronchi, mammalian, 418 

 Bronchial tubes of chick, 177 

 Bulbus arteriosus of chick, 84, 225, 



229, 257; septum of, 257, 259, 



260 262 ; of mammalia, 407 



Caecum, mammalia, 419 

 Canales Botalli (see Ductus Bo- 



talli) 

 Canalis auricularis of chick, 257, 



2 59 



Canalis reuniens, 160; auricularis 

 of chick, 169, 229; reuniens of 

 ear of mammalia, 393 398 



Cardinal veins : of chick, 1 70 ; 284 

 285 ; anterior and posterior 

 of mammalia, 409 4 1 3 



Carmine, 431 



Carnivora, placenta of, 358 



