. Micro-organisms and disease. An introduction to the study of specific micro-organisms. Microorganisms. XI] BACILLI : SPECIFICALLY PATHOGENIC 239 at present imperfect methods, is in many cases negative, Sanarelli has come to the conclusion that the pathological changes of the intestine are as much a result of the toxin action of the bacillus distributed in the blood and viscera as. Fig. 86.—Three Tuise-Plate Cltlti\'ation's of the Tvi'iioin Bacillus: COLON'IES ON THE SURFACE OF GELATINE. In THE LEFT Tui!E THE COLONIES ARE VERY NUMEROUS, , AND IN THE LOWER PART CONFLUENT ; IN THE MIDDLE
. Micro-organisms and disease. An introduction to the study of specific micro-organisms. Microorganisms. XI] BACILLI : SPECIFICALLY PATHOGENIC 239 at present imperfect methods, is in many cases negative, Sanarelli has come to the conclusion that the pathological changes of the intestine are as much a result of the toxin action of the bacillus distributed in the blood and viscera as. Fig. 86.—Three Tuise-Plate Cltlti\'ation's of the Tvi'iioin Bacillus: COLON'IES ON THE SURFACE OF GELATINE. In THE LEFT Tui!E THE COLONIES ARE VERY NUMEROUS, , AND IN THE LOWER PART CONFLUENT ; IN THE MIDDLE TUBE THE COLONIES ARE FEWER AND LARGER; AND IN THE RIGHT Tl:BE ONLY ONE COLONY OF tlREAT Sl2E, AND SHOWING THE CONCENTRIC ASFECT. Compare this figure with Fig. 60 of .similar cultures of bacillus coli. Natural size. are the other clinical symptoms. Wright and Semple ^ have attempted to give support to this theory of typhoid fever being really a blood disease by stating that in all, or almost all, cases which they have examined—some of them early 1 The Lancet for July 27, 1S95,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Klein, E. (Edward), 1844-1925. London, Macmillan and Co. , Ltd.
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