. The bacteriological world : a monthly illustrated magazine devoted to the study of micro-organisms and specific maladies. Bacteriology; Bacteriology. THE BACTERIOLOGICAL WORLD. 495 In animals killed at a later period these nodules are, as a rule, denser in texture, and consist largely of epithelioid cells and loose fibrous tissue (Fig. 2). Tubercle bacilli are now, as a rule, present in very small Fig. 2. These scattered nodules in the lungs are the only lesions which we have found up to the third week ; no changes, what- soever, having been found in any of the other viscera before


. The bacteriological world : a monthly illustrated magazine devoted to the study of micro-organisms and specific maladies. Bacteriology; Bacteriology. THE BACTERIOLOGICAL WORLD. 495 In animals killed at a later period these nodules are, as a rule, denser in texture, and consist largely of epithelioid cells and loose fibrous tissue (Fig. 2). Tubercle bacilli are now, as a rule, present in very small Fig. 2. These scattered nodules in the lungs are the only lesions which we have found up to the third week ; no changes, what- soever, having been found in any of the other viscera before this time. Animals killed in from three to five weeks almost invaria- bly show a considerable number, often a very large number, of the above-described white nodules in the lungs, so that they look like lungs in acute miliary tuberculosis. These nodules of new-formed tissue are usually much more easily seen after the lungs have been distended with alcohol and hardened as before. In many cases animals show no other gross lesions whatsoever, either in the kidney, spleen or liver. But if a microscopical examination of the liver is made, it will be found that in a considerable proportion of cases, as early as the third week after the injection, swollen endothelial cells are found in many of the capillaries, and scattered, often. 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 Columbia, Mo : [s. n. ]


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbacteriology, bookyea