INDEX. 



481 



Mesovariiun of fowl, 1 1 

 Metacarpus, chick, 234 

 Metadiscoidal placenta, histology 



of, 362 ; derivation of, 364 

 Metamorphosis of arterial arches, 



bird and mammalia, 408 

 Metanephos {see Kidney) 

 Metauephric blastema, of chick, 



2ig 

 Microtomes, and makers of, 434 



—43s; 471 

 Mid brain: of chick, 100, 200; of 

 rabbit, 329; of mammalia, 370 

 37 ; ventricle of, 370 ; nates 

 and testes of, 371; corpora 

 geniculata, and orm:a cerebri of, 



371 

 Monotremata, foetal membranes 



of. 352 

 Mouse, inversion of the layers in, 



341 

 Mouth, chick, 249,281; of rabbit, 



formation of, 334 

 Miilleriau duct : chick, 214 — 218; 



mammalia, 414 — 415 

 Muscle plates of chick, 187 — 189, 



204 — 208, 211; segmentation 



of, 212 



Muscles: hyposkeletal, chick, 211; 

 episkeletal, chick, 211; cuta- 

 neous, chick, 211; extrinsic and 

 intrinsic of Umb, chick, 212 



Muscular walls of heart of chick, 



N 



Nails, of chick, 283 



Nares : posterior, chick, 251; an- 

 terior and posterior, of mam- 

 malia, 399 



Nasal capsule, chick, 242 ; car- 

 tilages, chick, 246; bones, chick, 

 246; groove, chick, 246; pro- 

 cesses of chick, inner, 248; 

 outer, 248 ; labyrinth, chick, 

 249—51 



Nasal organ {see Olfactory organ) 



Nasal pits, of birds, 71 ; chick, 

 202 



Nates of mammalia, 371 



Nerves, of chick of second day, 

 101 ; of mammalia, 400 



Nervous system of ma m malia, 

 367—400 



Neural band, chick, 123; crest, 

 126 



Neural canal of chick, 3 1 — 39, 66 ; 

 second and third day, 122; de- 

 velopment of, 251 — 256 



Neurenterio canal, of chick, 71 — 

 74, 175; mammalia, 399; of 

 mole, 326, 328 



Ninth nerve, chick, 126 — 129, 203 



Node of Hensen, 319 



Non-deciduate placenta, 352 



Nose, chick, 249 



Nostrils, chick, 251 



Notochord: of chick, 29, 60 — 62, 

 208 — 210, 237 — 238; of second 

 day, loi; sheath of chick, 208; 

 of mammal, 323, 400; forma- 

 tion of, 325 



Nuclei, 16 



Nucleolus, 13 



Nucleus, 13 



Nucleus of Pander, 7 



Nucleus pulposus, of birds, 210, 

 401 



Nutrition of mammaUau embryo : 

 308 ; by means of placenta, 350 







Occipital: supra-, basi-, ez-, of 

 chick, 246 ; foramen, chick, 237 



(Esophagus of chick, 173; mam- 

 maha, 418 



Olfactory organ of chick, 161 ; 

 nerve of chick, 162 ; grooves, 

 chick, 202 ; lobes of mammalia, 



385 

 Olivary bodies, 308 

 Omentum, mammalia, lesser, 420; 



greater, 430 

 Opisthotio of chick, 246 

 Optic vesicles : of chick of second 



day, 79. 97! ahiak, 133—134: 



formation of, 141 — 144; of 



rabbit, 329 



