INDEX 



277 



Dunham's peptone solution, 161 

 Durham, 242 

 Dyes, anilin, 28, 188 

 Dysenteries, 225, 226, 227 

 Dysentery, tropical, 27 



Ectoplasm, 39 

 Edge, coarsely granular, 208 

 curled, 208 

 entire, 208 

 lacerate, 207 

 rhizoid, 208 

 Edema, malignant, 218, 222 

 Effuse colony, 205 

 Ehebnbehg, 30 

 Ehhlich, 234 



Ehrlich's theory of formation of 

 precipitins, 245 

 of immunity, fundamental 

 principles of, 235 

 summary of, 237 



ElCHSTED, 26 



Electric milk purifier, 139, 140 

 Electricity, 68, 138 

 Elements, chemical, in bacteria, 71 

 Elimination of pathogenic organ- 

 isms, 226 



paths of, gall-bladder, 226 

 kidneys, 226 

 saliva, 226 

 urine, 226 

 Empusa mucce, 26 

 Endo-enzymes, 114 

 Endogenous infection, 216 

 Endoplasm, 39 

 Endotoxins, 116 

 Energy relationships of bacteria, 



36, 37 

 Ensilage, 87 

 Enteritis, 215 

 Entire edge, 208 

 Entrance, paths of, of pathogenic 



organisms, 222 

 Enzyme, final test for, 111 

 Enzymes, 109-114, 268 



activating, 113 



and toxins compared, 114, 115 



as catalyzers. 111 



chief characteristics of, 111 



classification of, 112, 113 



CO-, 110 



Enzymes, coagulating, 112 



name of, 112 



oxidizing, 113 



produced by all cells, 112 



production of, 109 



reducing, 113 



similar to Uving organisms, 109, 

 110 



splitting, 112 , 

 Enzymoid, 239 

 EpitheHolysin, 249 

 Equatorial germination of spore, 45 

 Erysipelas, hog, 226 

 Essential structures, 39 

 Essentials of a culture medium, 158 

 Esters, production of, 98 

 Ether as disinfectant, 150 

 Eubacteria, 59 



Examination, bacteriological, mate- 

 rial for, 211 

 Exanthemata, 226 

 Exhaustion theory of immunity, 



234 

 Exo-enzymes, 114 

 Exogenous infection, 216 

 Exotoxins, 116 

 Experimental animals, 210 

 Explanation of natural inamunity, 



216 

 External auditory meatus as chan- 

 nel of infection, 223 



genitalia, 227 



as channels of infection, 224 

 Eyes in cheese, 85 



Factors affecting disinfectants, 

 151, 152 



modifying immunity, 228 

 Facultative, 66 



aerobe, 66 



anaerobe, 66 



parasite, 76 

 Failure of cytolytic serums, 252 



of vaccines, 261 

 Fats in bacteria, 73 



splitting of, 90 

 Favus, 25 



Feces, bacteria in, 62 

 Fermentation, 82 



acetic acid, 29, 88 



acid, 82 



