912 



INDEX 



ELASTOIDIN, elastol'din (G. elastikos, 



elastic) 699 



ELECTROTROPISM, elektrotro'pizm 

 (G. electron, amber + trope, turn- 

 ing ) , definition of 127 



ELEMENTARY EMBRYOLOGY 100 



ELEPHANTIASIS, elefantl'asis (G. for 



elephant disease) 304 



ELLIOT 592 



ELYTRA, ellt'ra (G. elytron, sheath) .336 



The anterior wing of certain in- 

 sects, hard and case-like; one of the 

 scales or shield-like plates found on 

 the dorsal surface of some worms. 



EMBIDARIA 423 



A sub-class of Siphunculata. 



EMBIIDINA 423 



An order of Embidaria. 

 EMBRYO, em'brio (G. embryon, em- 

 bryo ) 624 



EMBRYOLOGICAL AREA, definition 



of 460 



EMBRYOLOGY 31 



Elementary 100 



Of bee 362 



Of chick 433-543 



Of earthworm 279 



Of frog 543-618 



Of insects 346 



Of mammal 619-633 



EMBRYONIC DISC OF CHICK 456 



Of lizard 458 



EMBRYOMC SHIELD, definition of.. 624 



Sac 244, 464 



EMERIA STTEDAE 152 



EMOTIONS, definition of 174 



EMPIS, em'pis (G. empis, a mosquito 



or gnat) 330 



EMULSION, definition of 50, 94 



ENAMEL ORGAN, enam'el (O. F. 

 esmaillier, to coat with enamel), 



definition of 732 



ENCYRTU8, enser'tus (G. enkyrtos, 



curved in ) 345 



ENCYST, ensist' (G. en, in; kystis, 



bladder) 127, 129 



For a small animal or a cell to 

 surround itself with an outer coat. 

 ENDOCARDIUM, en"d6kfir'(lium (G. 



endon, within; kardia, heart) 470 



ENDOCRINE GLANDS, endokrm (G. 

 endon, within ; krinein, to separate ) . 52 



ENDOCRINOLOGY , . 744 



ENDODERM or ENDODERMIS, en'do- 

 derm (G. endon, within; derma, 



skin), definition of 106, 229, 230 



ENDOLYMPHATIC DUCT, definition 



of 581, 867 



ENDOLYMPH SAC, endolimf (G. 

 endon, within ; lymph, water ) 866 



E N D O P A RAS1T1C, en'dopfir'fislt'ik 

 (G. endon, within; para, beside; 

 sitos, food), definition of 288 



ENDOPLASM, en'dopliizm (G. endon, 

 within; plasma, something moulded) 

 See Endosarc. 



ENDOPODITE, endop'odlt (G. endon, 



within ; pous, foot ) 31 '/ 



The inner or mesial branch of a 

 biramous crustacean limb, or the 

 only part of a biramous limb re- 

 maining. 



END ORGANS 864 



ENDORHACHIS, gndor'akis (G. endon, 

 within -f- rachis, spine) 838 



ENDOSARC, en'dosark (G. endon, 



within ; sarx, flesh) 121 



The inner portion (or endoplasm) 

 of the protoplasm in a cell. 



ENDOSKELETON, en'doskel'eton (G. 



endon, within ; skelletos, hard ) 46 



The inner skeleton as opposed to 

 the exoskeleton. 



ENDOSPERM, Sn'dosperm (G. endon, 

 within; sperma, seed), definition 

 of 240, 245 



ENDOSPORE, Sn'dospor (G. endon, 

 within; sporos, seed), definition of.. 191 



ENDOSTYLE, en'dough'style (G. endo, 

 within; stylos, column), definition 

 of 544, 744 



ENDOTHELIUM, en'dotheTium (G. 

 endon, within; thele, nipple), defini- 

 tion of 271, 470 



ENERGY 30 



ENGLISH LANGUAGE, need of 40 



E NT AMOEBA BUCOALIS (G. entos, 



within -j- amoeba ) 142 



Coli ' U4 



Dentalis 142 



Gingivalis - 142 



Hystolytica 142 



PJNTEROBIUS VERMWULARIS ....301 



ENTERON, en'teron (G. enteron, 



gut) 280 



The alimentary tract. 



ENTEROPNEU8TA 424, 640 



E N T O C H ONDROSTOSIS, en'tokon- 

 drosto'sis (G. entos, within ; chon- 

 dros, cartilage; osteon, bone), defini- 

 tion of 681 



ENTODERM, en'toederm (G. endo + 

 derma, skin ) 106 



ENTOMESODERM, definition of 362 



ENTOMOLOGIST, entomol'ojist (G. 

 entomon, insect; logos, discourse), 

 definition of .418 



ENTONISCLDAE, entonis'kidr- (G. 

 entos, within + oniskos, a wood 

 louse ) 327 



ENTOPROCTA, entoprok'ta (G. entos 

 -(- proktos, anus), definition of 310 



