INDEX AND GLOSSARY. 415 



Endothelium, 202 (Gr. endon; thallo, I bloom). 

 Entomostraca, 173. A family of Crustacea. 

 Entozoa, 171, 330 (Gr. entos, within, and zoon, an animal). 

 Epiderm, development of, 203. 



Epithelium, 190 (Gr. epi, upon; thallo, I bloom). Cells 

 covering surfaces of animal bodies. 

 Epithelium in blood, 298. 

 " in urine, 309. 

 Epithelioma, 293. A species of cancer. 

 Epizoa, 330. Parasitic animals. 

 Eozoon, 84, 97 (Gr. eos, dawn ; zoon, animal), 

 Enamel, 192, 197. Covering of teeth. 

 Equisetaceae, 155. A family of Cryptogams. 

 Equisetum, 132 A genus of Equisetacese. 

 Epiphytes, 324. Parasitic plants. 

 Epiblast, 202. Upper layer of blastoderm. 

 Errors of interpretation, 52. 

 Ether, 68, 108. 

 Eosin-staining, 348. 

 Eolis, 127. 



Esophagus, 209 (Gr. oisophagus, the throat). 

 Examination of minerals, 85. 



" of higher plants, 155. 



u of sputum, 316. 



" of the air, 321. 



Excretions, 318. Products of waste or decomposition in- 

 capable of further use in the body. 

 Exudation, 247, 253. 



" corpuscles, 233. 



Exogenous stems, 156 (Gr. exo, out, and gennao, to grow). 

 Dicotyledonous plants. 

 Eyes, care of, 49. 



" of insects, 176. 

 Eye-pieces, 26. 

 Eye-piece micrometer, 38. 

 Eye-glass, 23. 



tissue, 1 95. 

 acids, 184. 

 degeneration, 233. 



