474 



INDEX. 



Artioulare of chick, 244 

 Attachment of ovum in uterus, 



347 

 Auditory capsule of chick, 741 

 Auditory pits of chick, 81, loi 

 Auricles of chick, 84, 103, 229, 



259, 262 

 Auricular: appendages of chick of 



second day, 102 ; septum of 



chick, 257 

 Avian characteristics, 275 

 Azygos vein, mammaUa, 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 unlncubated hen's 

 egg, 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 fold of, 29, 37; vas- 

 cular area of, 27 ; hypoblast 

 °'i 6'; germinal wall of, 52; 

 cpiblast, 55 ; of third day, 109, 

 no 



Blastoderm of mammal, forma- 

 tion of layers of, 314—325 ; 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 ueurenteric 

 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 

 ^°S' 334 > of human embryo, 

 ^39—240 



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; midbrain, 370, 371; fore 

 brain, 371— 3H5 ; histogeny of, 



385—387 

 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 BotaUi {see Ductus Bo- 



talli) 

 Canalis auricularis of chick, 257, 



269 



Canahsreuniens, 160; auricularis 

 of chick, 169, 229; reuniens of 

 ear of mammalia, 393 — 398 



Cardinal veins : of chick, 170; 284 

 — 285 ; anterior and posterior 

 of mammalia, 409 — 413 



Carmine, 431 



Carnivora, placenta of, 358 



