638 



INDEX 



Mesorchium, 406, 419 



Mesorectum, 381 



Mesosalpinx, 416, 422 



Mesothelium, 370, 423 



Mesovarium, 406, 419, 422 



Metacarpals, 201 



Metanephric blastema, 392 



Metanephros, see Kidney 



Metaphase, 6 



Metaplasm, i, 2 



Metaplexus, 513 



Metapore, 513 



Metatarsals, 205 



Metathalamic portion of thalamus, 536, 546 



Metathalamus, see Metathalamic portion of 



thalamus 

 Metazoa, 10 



Metencephalon (hind-brain), 84, 455 

 Method of measuring embryos, American, 153 



German, 152 

 Metopic suture, 194, 212 

 Metopism, 212 

 Meyer, concerning mesencephalic root of V, 5 23 



Adolf, concerning segments of segmental 



brain and cord, 505, 506 

 concerning suprasegmental and segmen- 

 tal structures, 450, 457 

 Meynert, solitary cells of, 558 

 Meynert's decussation, 530 

 Micrencephaly, 605 

 Microbrachius, 611 

 Microcephaly, 605 

 Micrognathus, 356, 609 

 Micrognathy, 356, 609 

 Micromelus, 611 

 Micromeres, 47 

 Microphthalmia, 591, 608 

 Micropus, 611 

 Micropyle, 36 

 Microstomus, 609 

 Mid-body, 8 

 Mid-brain (mesencephalon), 454, 475 



optic lobes, 455 



roof, 457, 467 



descending tracts to after-brain and cord 



segments, 467 

 Middle peduncle of cerebellum, 466, 471, 473, 



523, 530 



Milk ridge, the, 442 

 teeth, 323, 326 



Mimetic musculature and its innervation, 464 

 Minot, concerning foetal membranes of um- 

 bilical cord, 129 



Mitoses (see also Cell proliferation and Gemi- 

 nal cells], 479, 514, 519, 536 



extraventricular, 485 



of neural tube cells, 479, 530 

 Mitosis, 4 



and maturation, significance of, 25 



diagrams of successive stages of, 5, 7 



of mucous cells of stomach, 344 



multipolar, 9 



phases of, 4 



pluripolar, 9 

 Mitotic division of sex cells, 404 



figure, 6 



Mitral cells, 505 

 Monaster, 6 

 Monobrachius, 6n 

 Monochorionic quadruplets, 599 



triplets, 599 



twins (equal), 594, 595 



(unequal), 595 



Mononuclear leucocytes, 270 

 Monopolar cells, 485 

 Monopus, 611 

 Monotremes, early nutritional conditions in, 



1 08 



Monro, foramen of, 531, 539, 542, 546 

 Monsters, amniotic adhesions, 611 



causes underlying origin of, 612 



defects in region of face and neck, and 

 their origin, 609 



defects in region of neural tube, 604 

 origin of, 607 



defects in the thoracic and abdominal 



regions, and their origin, 610 

 in single embryos, 614 



malformations of extremities, 610 

 polysomatous, 613 



production of duplicate, 613 

 Montgomery, concerning areolar glands, 443 

 Morgagni, hydatid of, 417 



concerning development of blastomeres, 

 610 



concerning production of spina bifida, 614 



liquor, 567 



non-stalked hydatid of. 414 

 Morula, 40, 46, 48, 133 

 Mossy fibers, 530 

 Motor cortex (see also Pallittm, torecentral area 



of], 558 

 Mouth, the, 317 



angle of the, 141, 148, 318 



anomalies of, 356 



development of, 319 



