510 



IXDEX 



Typhoid dysentery subgroup, 261, 278 

 fever, 278 



ULCERATIVE lymphangitis, 241 

 litramicroscope, 19, 476 

 Ultramicroscopic organisms, 476 



virus, 31 



Undulating membrane, 424 

 Univalent vaccines, 173 

 Uschinsky's solution, 92 



VACCINATION, definition, 125, 161 



to increase opsonins, 172 

 Vaccines, autogenic, 173 



bacterins, 173 



polyvalent, 173 



preparation, 173 



univalent, 173 

 Vacuoles, 34 



in bacteria, 34 

 Vaginitis, contagious granular, of 



cattle, 211 

 Vegetative rod, 36 

 Verrucose vaginitis of cattle, 211 

 Vibrio, 79 



cholerae, 369 



group, 367 



metschnikovi, 367 



proteus, 371 

 Vibrion septique, 359 

 Virulence, definition, 119 

 Virus, IV! 



filterable, 31 



ultramicroscopic, 31 

 von Pirquet's cutaneous reaction, 323 



.KM ANN syphilis test, 164 

 Water, bacteria of, 284 



bacterial standards, _'^7 



purification, 284, 2 



qualitative examination, iN7 



quantitative examination, 285 

 interpretation, liMl 



-ell-purification, 2M 

 \\ eiuerf- hypothesis. 189 

 We* African tick fever, 446 



White scours in calves, 265, 266 

 diarrhea, 470 



of chicks caused by Bacillus pul- 



loruin, 277 



by Coccidium tenollum, 469 

 Widal test, 151 



macroscopic 153, 281 

 microscopic, 151, 152, 281 

 Wildseuche, 302 



Wolf-Eisner tuberculin reaction, 323 

 Wooden tongue, 375 

 Woolsorter's disease, 331 

 W r ound infection, Streptococcus py- 

 ogenes, 200 



YAWS, 454 



Yeast ascospores, 40 



cellulose, 38 



chlamydospores, 40 



classification, 82 



spores, 40 

 Yeasts, cell inclusions, 38, 39 



cytoplasm, 39 



ectoplast, 39 



form, 38 



glycogen, 39 



grouping, 38 



morphology, 37 , 



nucleus, 39 



oil globules, 39 



protoplasm, 38 



reproduction, 38 



size, 38 



vacuoles, 39 

 Yellow fever, 488 



ZOOGLEA, 30 



pulmonis equi, 226 

 Zwischenkorper, 158 

 Zygospore, 42, 43 



of mucor, 43 

 Zymase, 58, 59 

 Zymophore of agglutinins, 148 



of complement, lf> ( .) 



of enzymes, 145 



of precipitins, !.":; 

 Zymotoxic group of agglutinins, 149 



