. Bacteria and their products. Bacteriology. 2IO BACTERIA. destruction of the tissue cells takes place so rapidly, in con- sequence of the invasion of each cell by a large number of bacilli, that nucleus and protoplasm break down com- pletely and the little group of bacilli is set free, or at any rate is not embedded in a mass of protoplasm, but is merely mixed up with the granular dkbris of the cell, from which,. Micro-photograph of Tubercle bacilli, found in the scraping from the lung of a cow suffering from Perlsucht. x looo. or along with which, it may be carried to other parts of the body
. Bacteria and their products. Bacteriology. 2IO BACTERIA. destruction of the tissue cells takes place so rapidly, in con- sequence of the invasion of each cell by a large number of bacilli, that nucleus and protoplasm break down com- pletely and the little group of bacilli is set free, or at any rate is not embedded in a mass of protoplasm, but is merely mixed up with the granular dkbris of the cell, from which,. Micro-photograph of Tubercle bacilli, found in the scraping from the lung of a cow suffering from Perlsucht. x looo. or along with which, it may be carried to other parts of the body. Having found the tubercle bacillus almost invariably accom- panying tuberculous disease, Koch, to complete his proof, wished to separate the organism in the form of what is called a pure cultivation, in order that he might study its life-history, and that he might determine whether the organism when introduced alone into the animal 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 Woodhead, German Sims, Sir, 1855-1921. London [etc. ] The W. Scott Publishing Co. , Ltd
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