404 



INDEX 



Milk ducts, 297 

 line, 1 1 6, 297 



teeth, periods of eruption, 158 

 witch, 297 



Minot's ichthyoid blood cells, 244 

 Mitochondria, 7 

 Mitosis, 12 



phases of, 12-14 



significance of, 22 

 Mitotic figure, 13 

 Mitral valve, 258 

 Moderator muscles, 258 

 Modiolus, 387 

 Molecular layer, 337 

 Moles. 294 

 Monaster, 13 



Mononu clear leucocytes, large, 245 

 Monophyletic theory of origin of blood ele- 

 ments, 243 



Monro's foramen, 342 

 Mons pubis, 225 

 Monsters, double, 21 

 Montgomery's rudimentary mammary glands, 



297 



Morula, 24 



Motor nerves, somatic, 360 

 Mouse ovum, fertilization of, 20 



maturation of, 18 

 Mouth, pig, 6 mm., 95 

 Miiller's fibers, 382 



tubercle, 209, 221 

 Mullerian ducts, 211 



transformation of, 220 

 Multiplication, cell, 3 

 Muscles, 316 



anomalies of, 320 



cardiac, 290, 292 



ciliary, 383 



columns, 292 



dilator, of iris, 383 



histogenesis of, 290 



intervertebral, 317 



moderator, 258 



of back, 317 



of expression, 320 



of extremities, 318 



of head, 319 



of larynx, 320 



of malleus, 389 



of mastication. 319 



of neck, 317 



of pharynx, 320 



of tongue, 320 



of trunk, 317 



papillary, 258 



plate, 60, 62, 65 



skeletal, 290, 291 



smooth, 290 



sphincter, of iris, 383 



stapedial, 389 



sterno-cleido-mastoid, 364 



thoracp-abdominal, 317 



trapezius, 364 

 Muscular system, 316 

 Musculocutaneous nerve, 356 

 Myelencephalon, 82, 94, 117, 328, 330, 333 

 Myelin, 305 



development of, 325 



Myelin sheath, 305 



Myeloccele, 352 



Myelocytes, 245, 246 



Myoblasts, 291, 292 



Myocardium, 43, 100, 133, 249, 258 



Myofibrillag, 292 



Myotomes, 2, 292 



changes in, during formation of adult mus 

 cles, 317 



chick, 53 



294 

 Nail fold, 298, 299 



human, 298 

 Nares, external, 373 

 ! Nasal bone, 314 



meatus, inferior, 375 



passages, 373 



processes, 147, 372, 373 



septum, 313, 373 

 Naso-lacrimal duct, 383 

 Naso-turbinal anlage, 375 

 Navel, 72 



Neck, muscles of, 317 

 Neopallium, 346 

 Nephrogenic cords, 198, 202 



tissue, 122, 138, 202, 203 

 Nephrostome, 196 

 Nephrotome, 196 



chick, 41, 53, 65 

 Nerve, abducens, 118, 361 



accessorius, 118 



acoustic, 94, 118, 358 



axillary, 356 



cells, 300 



cerebral, 117, 357 



facial, 94, 1 1 8, 362, 363 



femoral, 356 



fibers, 300 



cell-chain theory of development, 302 

 layer, 382 



glossopharyngeal, 94, 118, 363, 364 



hypoglossal, 95, 118, 153, 360 



mandibular, 118, 362 



maxillary, 118, 362 



median, 356 



motor somatic, 360 



musculocutaneous, 356 



obturator, 356 



oculomotor, 94, 118, 330, 360 



olfactory, 357 



ophthalmic, 118, 362 



optic, 117, 358, 382 



peroneal, 356 



petrosal, superficial, 118, 363 



phrenic, 355 



radial, 356 



recurrent laryngeal, 264 



sciatic, 356 



sensory, somatic, 357 



somatic, motor, 360 

 sensory, 357 



spinal, i'i8, 353 



accessory, 95, 118, 364 

 efferent fibers of, 302 



terminal, 358 



tibial, 356 



