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Updated: May 6, 2025
The various cells are attracted to the bacteria by a peculiar chemical or biological power known as chemotaxis, which seems to result from variations in the surface tension of different varieties of cells, probably caused by some substance produced by the micro-organisms.
Colossal!" "Yes, sir," he said, "I fancy he did like it, for he came here by himself yesterday and the day before, and took the same grills and stout." Von Wissman was staying at the German Embassy, but was drawn all the way to South Kensington by the sweet savour of the grill-room an instance of what the physiologists call "positive chemotaxis."
In some mysterious way they seem to sense the exact location of the danger point and hurry toward it in large numbers like soldiers summoned to meet an invading army. This faculty of the white blood corpuscles to apprehend the presence and exact location of the enemy has been ascribed to chemical attraction and is called ~chemotaxis.~
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