The Rle of Diffusion And Osmotic Pressure in Plants
The Rle of Diffusion And Osmotic Pressure in Plants
Burton E Burton Edward Livingston
The book The Rle of Diffusion And Osmotic Pressure in Plants was written by author Burton E Burton Edward Livingston Here you can read free online of The Rle of Diffusion And Osmotic Pressure in Plants book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Rle of Diffusion And Osmotic Pressure in Plants a good or bad book?
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The penetration of anilin dyes has been studied exten- sively by Pfeffer, 3 who showed, for example, that the sap of living cells may be strongly stained by the inward diffusion of methyl blue, methyl violet, etc. Certain anilin dyes may be absorbed into the living protoplasm itself and held there so as to give a marked stain. Even the nucleus may be so stained while living by means of dahlia, mauvein, etc. * In most of these experiments there is an accumulation of the stain in the vacuole or w...ithin the protoplasm. Thus, if plants of Elodea canadensis be placed for several days in a weak solution of methyl blue, they become visibly stained, while the external solution loses its color. Examination shows that the protoplasm itself is not colored, but that the i J. Woktmann, " Ueber den Nachweiss, das Vorkommen und die Bedeutung des diastatischen Enzyms in den Pflanzen, " Bot. Zeitg. , Vol. XLVIII (1890), pp. 581 ff. 2B. Hansteen, " Ueber die Ursachen der Entleerung der Reservestoffe aus Samen, " Flora, Vol.
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