INDEX 



649 



Spirillum Schuylkilliensis, 553- 

 655. (<See Microspira Schuyl- 

 killiensis.) 

 Spirocheta pallida, detection of, 

 178 

 staining of, 178 

 Spores, formation of, 194 



staining of, 173, 174 

 Sputum, bacteria in, 381-384 

 Stab cultures, 154 

 Staining, 158 

 cover slips, 161 

 methods, 168-178 

 acetic acid, 172 

 DuckwaU's, 176 

 Gabbett's, 170 

 Gram's, 171 

 LofHer's, 174 

 Neisser's, 473 

 of spirocheta pallida, 178 

 spores, 173 

 Stern's, 178 

 tubercle bacillus, 168 

 solutions, 163 



Koch-EhrHoh's, 165 

 LofHer's blue, 165 

 Ziehl's carbol-fuchsin, 166 

 Staphylococcus, 63 

 aureus, 327. (See Micrococcus 



aiireus.) 

 epidermidis albus, 336 

 Staphylotoxin, 334 

 Steam, sterilization by, 75-82 

 Sterihzation, chemical, 92 

 definition of, 73-75 

 experiments in, 309-312 

 heat, 75 

 methods, 76 

 direct, 82 



discontinued, 77-82 

 fractional, 82 

 hot air, 88 

 pressure, 87 

 principles involved, 73 

 Sterilizers, 85, 86, 88, 90 

 Stern's staining method, 178 

 Streptococci, 63 

 Streptococcus brevis, 343 

 longus, 343 

 pyogenes, 337 

 antiserum, 343 

 appearance of, 338 



I Streptococcus pyogenes, cultiva- 

 tion of, 339 

 isolation of, 337 

 pathogenesis of, 341 

 source of, 341 

 virulence of, 342 

 Sweet's animal holder, 217 

 Symptomatic anthrax, bacillus of, 



594 

 Ss^phiHs, spirocheta of, 178 



Test-tube cultures, 154 



preparing and filUng of, 133-136 

 Tests for ammonia, 208 

 for hydrogen sulphide, 207 

 for indol, 204-206 

 for nitrites, 207 

 for toxins, 209 

 Tetanus, antitoxin for, 587, 588 



baciUus of, 579-588 

 Thermo regulators, 148 

 ThermophiUc bacteria, 55 

 Thiogenic bacteria, 36 

 Tiegel, 28 

 Toxins, 44 

 bacterial, 256 

 formation of, 256 

 intracellular, 258 

 tests for, 209 

 Toxoids, 258 

 Toxones, 258 

 Treviranus, 22 

 Tubercles, mUiary, 406 

 TubercuUn, 421 

 Tuberculosis, bacillus of, 404 

 cultivation of, 415 

 from tissues, 416 

 isolation of, 405 

 lesions produced by, 405 

 morphology of, 419 

 organisms simulating, 422 

 peculiarities of, 415 

 staining of, 419 

 variations of, 420 

 caseation in, 407 

 cavity formation in, 408 

 encapsulation of foci in, 410 

 location of bacilH in, 413 

 modes of infection in, 412 



