. General physiology; an outline of the science of life. . ' .v: ! ,' ⢠o«. ^' â .â >i'- in Fig. 211.âChemotaxis of Bacteria toward oxygen which is produced by ^^^ra-cells in the light. /, Diatom evolving oxygen in sunlight and siurounded by Spirilla. II, Diatom half-shaded, half-illuminated. The Bacteria have collected in the illuminated half, where oxygen is being evolved. ///, An Alga-c&Yi. surrounded by Bacteria ; A, in the dai-k, B, in the light. (// and /// after Engelmann.) plants. The spermatozoon seeks the ovum, and almost everywhere in the living world is led in the right pa
. General physiology; an outline of the science of life. . ' .v: ! ,' ⢠o«. ^' â .â >i'- in Fig. 211.âChemotaxis of Bacteria toward oxygen which is produced by ^^^ra-cells in the light. /, Diatom evolving oxygen in sunlight and siurounded by Spirilla. II, Diatom half-shaded, half-illuminated. The Bacteria have collected in the illuminated half, where oxygen is being evolved. ///, An Alga-c&Yi. surrounded by Bacteria ; A, in the dai-k, B, in the light. (// and /// after Engelmann.) plants. The spermatozoon seeks the ovum, and almost everywhere in the living world is led in the right path by the chemotactic action which the metabolic products of the egg-cell exert upon the. 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 Verworn, Max, 1863-1921; Lee, Frederic S. (Frederic Schiller), 1859-1939. London, Macmillan and co. , limited; New York, The Macmillan company
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Keywords: ., bo, bookauthorverwornmax18631921, bookcentury1800, bookdecade1890
