. Micro-organisms and disease. An introduction to the study of specific micro-organisms. Microorganisms. 356 MICRO-ORGANISMS AND DISEASE [chap. Now, if the tubercle bacilli had no spores, they would not in all cases survive thorough drying; no sporeless bacillus is known that can survive thorough drying; whereas all bacilli in the stage of spore-bearing survi-\'e this. Fig. 139. —From the same Kidn'ey as in preceding figure. a. ;c arter\- filled \\ith caseous matter, and in it numerous tubercle-bacilli. /'. Coat of artery. c. Nuclei of the tuberculous new growth, d. A Malpighian corpuscle


. Micro-organisms and disease. An introduction to the study of specific micro-organisms. Microorganisms. 356 MICRO-ORGANISMS AND DISEASE [chap. Now, if the tubercle bacilli had no spores, they would not in all cases survive thorough drying; no sporeless bacillus is known that can survive thorough drying; whereas all bacilli in the stage of spore-bearing survi-\'e this. Fig. 139. —From the same Kidn'ey as in preceding figure. a. ;c arter\- filled \\ith caseous matter, and in it numerous tubercle-bacilli. /'. Coat of artery. c. Nuclei of the tuberculous new growth, d. A Malpighian corpuscle. Magnifying power about 500. process. Further, tubercular matter and cultures of tubercle bacilli survive temperatures up to loo" C. Non-spore- bearing bacilli and micrococci are killed by being exposed for five minutes to a temperature of 60-70 C., whereas. 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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