yau 



INDEX 



MiQ&OFlLARIA 



Diurna 303 



Nocturna 303 



MICROGAM?]TES, ml'kroga'metz (G. 



mikros, small + gametes, spouse).. 130 

 MICROMERES, mT'kromers (G. mikros, 



-f- meros, part) 279 



A cell of the upper pole in mero- 



blastic eggs. 

 MICRON, mi'kron (G. mikros, small). 



One thousandth part of a millimeter. 1 90 



Definition of 



MICROPYLE, mi'kropil (G. mikros + 



pyle,. gate) , definition of 10f> 



MICROSPORES (pollen) , 243 



MTCROSPOROPHYTES (G. mikros + 



sporos, seed -(- p'liifta. plant), defini- 

 tion of ' 238 



M1CROTOMK 30 



MICRURA LE1DY 307 



MID-BRAIN 60 



Definition of 472 



M1DGUT, definition of 480 



MIGRATIONS, mignVshunz (L. 



migrare, to transfer), of plants and 



animals 390 



MIGRATORY CELLS, ameboid cells 



of the blood 247 



MIGULA 190 



MILK DENTITION, definition of.... 732 



MILNE-EDWARDS 380 



MINCHIN'S CLASSIFICATION 151 



MIND, definition of 174 



MIND AND MATTER : 174 



MINIMUS, min'Imus ( L. minimus, 



least). The fifth digit, definition of.710 

 MIRAC1D1A, mir'fisid'm (G. dim. of 



meirakion, a stripling), definition 



of 280 



MIRIENTOMA TA 422, 430 



MITE, ITCH ..350 



MITOCHONDRIA, mltokon'drif. (G. 



mitos, thread + chondros. grain). 



definition of 91 



M I T O S I S, mit.Ysis (G. mito*. n. 



thread) , definition of 97 



Meaning of 99 



MITRAL VALVE, mi'tral ( K. mitre. a 



peaked cap), definition of 780 



MIXED NERVUS. definition of 576 



MIX1PTERYGIUM, mTk'sipterij'iiim 

 (G. mixis, mixing -}- ptcn/gion, little 



wing) 707 



MODERN LANGUAGES 41 



MOLAR GLAND, mf/lar (L. mold, 



millstone) 742 



MOLAR TEETH, mu'lfir (L. wioZrrr, to 



grind) 734 



MOLDS, in paleontology, definition of. 398 

 MOLE . . . 6X8 



MOLLi'tfVA, molus'kfi ( L. m-ottimvus, 



soft) 259, 429 



Unsegmented triploblastic animals 

 with characteristic muscular foot. 

 Examples, clams, snails, squids, 

 octopi. 



M ON AXON ID A , monakson'ida ( G . 



monos, alone -f axon, axis ) 419 



An order of Porifera with mon 

 axon but no tetraxon spicules. 



MOXILIFORM, monil'iform (L. monile,.. 



necklace -(- forma, shape) 77 / 



Constricted at regular intervals, 

 giving the appearance of a chain of 

 beads. 



MONIST, ino'nist (G. monos, alone), 

 definition of 1 7.1 



MONITOR, mo'nitor (L. monitor, one 

 who reminds ) , 654 



MONKEYS, mimg'kis (origin unknown; 

 prob. Fr. G. mimo, an ape ) 659 



MONOCOTYLEDONS, monokot'iledonz 

 (G. monos, alone + kotyledon, a cup- 

 shaped hollow) 227 



Plants having one embryo lobe. 



MONOCYST, mon'osist (G. monos, sin- 

 gle + kystos, a bag), definition of.. 1 5:5 



I/ N D E L P HI A , monodel 'f TA ( G . 

 monos, single + delphis, womb) .... 

 426, 43 1 . 658 



MONODINE (G. monodia, a solo, la- 

 ment ) 143 



MONODON MONOCEROS, mon'odon 

 mono'serus (G. monodous, one- 

 toothed + monokeros, a unicorn) . . .662 



MONOECIOUS, mone'shus (G. monos, 

 single + oikos, house), definition of. 217 



MOXOGENEA, monoje'nia (G. monos, 



single + genos, kind) 420 



An order of Trematodes which de- 

 velop direct from the egg. 



MONOGENETIC, mon'ojenet'ik (G. 



monos -\- genesis, descent), 288 



Definition of 403 



Direct asexual reproduction. 



MONOPHYLETIC, mon'ofilet'ik (G. 

 monos + phyle, tribe), definition of. 403 



MONOPHYODONT, monofi'odont (G. 

 monos -f- phyein, to produce -f- odons, 

 tooth) , definition of 733 



MONOS ACCHARIDE, monosfik'arid 

 (G. monos, alone -f- L. saccharum, 

 suornr) ]87 



VONOSIGA, definition of 15 i 



MO A 7 TREMA TA , mon'ohtremm'atah 

 (G. monos, one; trema, opening) .. .426 

 Definition of ... . 656 



MONRO 



Foramen of 839 



Sulcus of, definition of 845 



MORAL SENSE, definition of.. 183 



MORGAGNT'S SINUS, definition of.. 764 



