288 



INDEX 



Theory, phagocytosis, of immu- 

 nity, 234 

 side-chain, of immunity, 234 

 unfavorable environment, of im- 

 munity, 234 



Thermal death-point, 65 



determination of, 198 



Thermophil, 65 



Thiobacleria, 60 



Thiothrix, 60 



Tliird order, receptors of, 248-250 



Thread, 52 



Thrush, 25, 223 



Ticks as carriers, 220 



Titration, 160 



TonsiUitis, 223 



Tonsils, 227 

 as charmels of infection, 223 



TOUISSANT, 259 

 Toxin, 227, 238 



final test for, 115 



standard, 241 

 Toxins and enzymes compared, 114, 

 115 



characteristics of, 114, 115 

 , other than bacterial, 115 



production 6f, 114 



true, 116 

 Toxoid, 239 

 Toxophore group, 250 

 Tract, alimentary, as channel of 



infection, 225 

 Tbaube, 248 

 Treatment of rabies, Pasteur, 231 



stock vaccines in, 260 

 Treponema pallidum, 224 

 Trichinella spiralis, 26 

 Trichinosis, 26 

 Trichophyton tonsurans, 26 

 Tropical dysentery, 27 

 True toxins, 116 

 Trypanosomes, 221 

 Trypanosomiases, 220, 222 

 Tubercle bacilU, chemical analysis 



of, 74 

 Tubercles, root, 105 

 Tuberculin test, 267 

 Tuberculosis, 215, 223, 224, 225, 

 226, 227 



due to bacteria, 28 



infectious nature of, 26 



Klencke's experiment, 26 



Villemin's experiment, 26 

 Tuberculous milk, 226 



Tubes, culture, 168 

 deep, 174 



fermentation, 168, 174 



Vignal, 173 

 Two spores in bacterium, 47 

 Tyndall, John, 23 

 Tyndall's box, 22, 23 

 Typhoid fever, 214, 226 



transmission by flies, 220 



Ulteamichoscopio organisms, 215 

 Ultra-violet rays, 138 

 Unfavorable environment theory 



of immunity, 234 

 Unit, definition of, 241 



of antitoxin, 241 

 Unorganized ferments, 114 

 Unwashable articles, disinfection 



of, 155 

 Urea, decomposition of, 95 

 Urease, 113 



Urethral discharges, 226 

 Urine as path of elimination, 226 



bacteria in, 62 

 Use of agglutinins, 243, 244 



of anaphylactic reaction, 268 

 Uses of carbon,- 77 



of food, 75 



of hydrogen, 78 



of iron, 78 



of nitrogen, 78 



of oxygen, 77 



of phosphorus, 79 



of precipitins, 246 



of sulphur, 78 



of vaccines, theory of, 261 



Vaccination, 231 

 Vaccine, 231 



anthrax, 231 



autogenous, 260 



bacterial preparation of, 259, 261 



black-leg, 231 



mixed, 260 



polyvalent, 260 



preservative in, 260 



sensitized, 232 



smallpox, 231 



