474 



INDEX. 



Artioulare of chick, 244 

 Attachment of onim in uterus, 



347 

 Auditory capsule of chick, ■241 

 Auditory pits of chick, 81, loi 

 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, 307 



Basi-occipital region of chick, 237 



Basi-sphenoid of chick, 240, 246 



Basi-temporal bone, chick, 246 



Beak of chick, 249; formation of, 

 282 



Bihary 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 

 6gg. 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 

 of, 51; germinal wall of, 52; 

 epiblast, 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 neurenterio 

 canal 



Blood islands of vascular area of 

 chick, 91 



Blood corpuscles of chick, for- 

 mation of, 92 — 94 



Blood-vessels ; of area opaoa 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 

 'iogi 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, 37 r; fore 

 brain, 371 — 385 ; histogeny of, 



38s— 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 



Cfeoum, mammalia, 419 

 Canales BotalM (see Ductus Bo- 



talli) 

 Canalis aurioularis of chick, 257, 



259 



Canalis reuniens, 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 



Oarnivora, placenta of, 358 



