INDEX 



933 



NIDAMENTAL GLANDS, iiul'fimC'ii'tfil 



(L. nidus, a nest) 86, 816 



Glands which secrete material for 

 an egg-covering. 

 XIGHTSHADE, nit'slifid (A. S. niht 



scada, nightshade) g.ffl 



30CARDIA BOVIS 21', 



Actinoniyces 2l. f i 



NOCARDIOSIS 214 



NOCTILUCA, nok'tiloo'kfi (L. vox, 



night + lux, light) 150, 151 



Phosphorescent forms. 



NODE, nod (L. nodus, knoh) 203 



Of Ranvier 114 



NODOSE GANGLION, nodos (L. 



nodus) . definition of 886 



K08EMA APIS, no'sema (a new Latin 



word) l.W 



Bombycis 1 53 



NOTABLE MEN IN BIOLOGY 38fi 



NOTIDANID, ndtid'amd (G. notidanos. 



with sharp-pointed dorsal fin) 786 



A sub-order of sharks with more 

 than five gill-clefts. 

 NOTOCHORD, no'toekord (G. notos, 



back; cJiorde, string) 562, 639 



N T O G E N E S IS, no'togen'esis (G. 



notos + genesis) 563 



XOTORYCTE8, notdriktez (N. L. 



same word, a generic name) 876 



XOTOTREMA, notdtre'ma (G. notos 



+ trema, perforation ) 816 



A genus of South American toads 

 with dorsal brood-sac. 

 NOTUM, no'tnm (L. no him, back)... 336 



The dorsal portion of an insect 

 segment. 

 NUCELLUS, niisel'iis (L. dim. of mix, 



nut) 239 



The central region and chief part 

 of an ovule. 

 NUCHAL, new'kal (L. micha, nape of 



the neck) "02 



Brain flexure 837 



NUCLEAR SAP, definition of 90 



NUCLEI, OF BRAIN 847 



NUCLEOLUS, nrtkle'oliis (L. dim. of 



nucleus, kernel ) 89 



A rounded mass in nucleus. 

 NUCLEOPLASM, nu'kleopl-izm, defini- 

 tion of 89 



NUCLEUS, nu'kleiis (L. nucleus, ker- 

 nel) 89 



A complex spheroidal mass essen- 

 tial to the life of a cell. 



NURSE CELLS, definition of 443 



NUTRIENT 03 



NUTRITIVE CELLS, definition of . . . .811 



Pole, definition of 105 



XUX VOMIOA ..285 



X YCTERIDIPHIL U8 HEX A CTEXUS, 

 nlk'teridif'ilus (G. nykteros, by 



night -f- philos, friend) 350 



NYMPH, nimf (G. nymphe, bride) 331, 348 



A stage following the larval in in- 

 sect metamorphosis. 



NYMPHOMORPHA 422 



An order of Pantopoda. 



OBELIA, obe'lia (G. obelos, a spit).. 252 

 A genus of polyps. 



OBJECTIVE, definition of 173 



OBJECT OF SCIENCE 35 



OBLIQUE SEPTUM, definition of . . . .757 

 OBLIQUUS, obll'kwus (L. oblique) ... 79 

 OBSTETRICAL TOAD, obstet'rikal (L. 



obstetricus, pertaining to midwifery, 



from L. ob, before, and stare, to 



stand ) 650 



OBTURATOR, ob'ttirator (L. obturare,.. 



to stop up ) 83 



Foramen 703 



OCCIPITAL CARTILAGE 615 



OCCIPUT, ok'siput (L. occiput, the 



back of the head, from ob, over 



against + caput, head) 615 



OCELLI, plural of ocellus, definition 



of 328 



OCELLUS, osel'us (L. ocellus, a bulb 



or little eye) S',1 



OCULINA SPEC10SA, ok'ull'na (L. 



oculus, an eye) 257 



The typical genus of the family 



Oculinidae. 

 OCULOMOTOR, ok'Tilomf/tor (L. 



oculus, eye + moveo, to move) 68 



Moving the eyeball. 

 O.DOXATA, odona'ta (G. odous, tooth) 423 



An order of Libclluloidea. 

 ODONTOBL ASTS, odfmt'oblasts ( G. 



odous, tooth -f blastos, a germ) . . . .732 

 Embryonic cells to form future 



teeth. 



O.DONTOCETI, odontose'tT (G. odous, 



tooth + ketos, a whale) 426. 662 



A sub-order of Cetacea. 

 ODONTOID, odont'oid (G. odous + 



eidos, resemblance, tooth-like) 517 



Process 684 



OESOPHAGUS, esof'agus (G. oesopha- 

 gus, gullet ) 49 



The canal through which food 

 passes to the stomach. 



OIDIA, oid'ia. See oidium 210 



OIDIOMYCOSIS, oid'iomyko'sis (G. 

 oidium + mykos, a fungous + osts/.212 



The presence in the body of fungi 

 as parasites. 

 OIDIUM, oid'ium (G. oon, egg -f- 



dim. suffix, idion) ,211 



A genus of parasitic fungi. 



