. Micro-organisms and disease. An introduction to the study of specific micro-organisms. Microorganisms. BACILLUS TUBERCULOSLS 365 ing to Baumgarten and others in this, that they stain in alkahne methylene blue with conspicuously greater difficulty than the tubercle bacilli. Neisser has shown that the characteristic leprosy cells are only wandering cells or leucocytes modified by the growth and multiplication in them of the bacilli. In the blood the bacilli do not occur, and they spread probably only by way of the lymphatics. ^ eMi^. s>.. - ""^i ^^M Fig 145.—From a Section through
. Micro-organisms and disease. An introduction to the study of specific micro-organisms. Microorganisms. BACILLUS TUBERCULOSLS 365 ing to Baumgarten and others in this, that they stain in alkahne methylene blue with conspicuously greater difficulty than the tubercle bacilli. Neisser has shown that the characteristic leprosy cells are only wandering cells or leucocytes modified by the growth and multiplication in them of the bacilli. In the blood the bacilli do not occur, and they spread probably only by way of the lymphatics. ^ eMi^. s>.. - ""^i ^^M Fig 145.—From a Section through a Nodule of the Lu'er of Rhea. I. Cells of various sizes filled with minute bacilli; owing to the .smallness of the bacilli and to their being crowded in the cells and owing to the comparatively low magnifying power (300) the bacilli appear like dots. (Stained with fuchsin and methyl-blue.) Inoculation experiments on domestic animals and monkeys have hitherto failed.^ Damsch - maintains, however, that he was able, by inoculation with leprous tissue into the peritoneal cavity and into the skin, to produce in cats a distinct increase and sprouting of the bacilli. ^ Kubner, Virthoivs Ai\-hh\ vol. Ixxxviii. j ?Iansen, ibidem^ vol. xc. 2 Virchotv s Archiv^ vo], 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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