INDEX. 



349 



Bacillus tetani, cultures of, 238 

 distribution of, in nature, 238 

 isolation of, 236 

 means of entrance into animal 



organism, 239 

 puncture-culture of, 236 

 resistant powers of, 237 

 tuberculosis, blood-serum culture 



of, 177 

 channels by which it enters 



the organism, 181 

 chemotactic property of, 184 

 difficulty in staining, 171 

 infection by, 180 



through the gastro-intestinal 



tract, 182 



through the placenta, 181 

 through the respiratory tract, 



182 



through the sexual appa- 

 ratus, 183 



through wounds, 183 

 isolation of, by Koch, 170 

 pure cultures of. 178 

 staining of, Ehrlich's method, 



172 



Koch's method, 172 

 toxic products of, 187, 188 

 typhi, 255 



abdominalis, 258 



gelatin puncture-culture of, 



126 



and bacillus coli communis, 

 resemblance between, 260, 

 261 



cultures of, 257-260 

 distribution of, in nature, 256 

 means of entrance into the 



body, 261 



morphology of, 254 

 murium, 344 

 cultures of, 344 

 pathogenesis of, 345 

 staining of, 344 

 resistant powers of, 257 

 staining of, 256 



in sections, 256 



typhoid, means of entrance into 

 the body, 261 



Bacilius typhosus, 165 

 Bacteria, absence of, from normal 

 body-juices and tissues, 43 

 action of antitoxins upon, 71 

 aerobic, 45 

 anaerobic, 45 



cultivation of, 130 

 Botkin's method, 133 

 Buchner's method, 130 

 Esmarch's method, 130 

 Frankel's method, 131 

 Gruber's method, 131 

 Hesse's method, 130 

 Liborius' method, 130 

 Ravenel's method, 132. 

 Roux's method, 133 

 facultative, 45 

 optional, 45 

 and anilin dyes, affinity between, 



77 



and spores, difference between, 35 



biology of, 43 



changes in cell-walls of, 31 



changes undergone by, in process 

 of staining, 74 



chemical analysis of, 30 



chromogenesis of, 50 



chromogenic, 50 



classification of, 40 



Cohn's morphological, 42 



colonies of, appearance under 



the microscope, 123 

 in tubes, Esmarch's instru- 

 ment for counting, 145 



cover-glass preparations for ex- 

 amination of, 78 



cultivation of, 106 



development of, in liquids, 125 



distribution of, 43 



examination of, in solid or semi- 

 solid cultures, 76 



growing, apparatus for examina- 

 tion of, 76 



growth of, conditions influencing, 



45 



electricity, 47 

 light, 46 

 moisture, 46 

 movement, 47 



