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فلسفه::
باسیل سیاه زخم (باکتری عامل سیاهزخم)
The bacillus of anthrax ١vas the first specific micro-organism discovered, when in 1850 Pierre Rayner and Casimir Davaine observed petits batonnets in the blood of sheep who had died from the disease.
When Louis Pasteur published his work on lactic-acid fermentation, Davaine recognised that the little infusoria were not blood crystals but, rather, living organisms.22 Robert Koch culti- vated the bacillus, infected sheep from his cultivation and described its life-cycle in 1876.2د Considerable investigative energy of the 1880s went into sho١ving that the disease in animals and human beings was identical؛ that the bacillus anthracis was respon-
However, once the bacillus comes into contact with air, it. forms resistant spores.
time that the bacillus anthricis could cause, or result in, meningitis,
nfening e par un bacille Anthracoide' ('Meninginal Infection due to Anthracoid Bacillus'), Comptes rendus des seances de la Societee de biolo- gie, 125 (1937), 395-7.
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