Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 70American Philosophical Society, 1931 |
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Сторінка 10
... cell . Again , in simple cell division , it is the nucleus which plays the essential rôle ; without the dominant participation of the nucleus no cell division , no cell multiplication , can take place . The opposite phenomenon to cell ...
... cell . Again , in simple cell division , it is the nucleus which plays the essential rôle ; without the dominant participation of the nucleus no cell division , no cell multiplication , can take place . The opposite phenomenon to cell ...
Сторінка 171
... cell , as in the case of the marine alga , Valonia . This plant consists of a single huge cell which may contain within it several cc . of cell sap . The concentration of potassium in the sap is usually approximately 40 times as great ...
... cell , as in the case of the marine alga , Valonia . This plant consists of a single huge cell which may contain within it several cc . of cell sap . The concentration of potassium in the sap is usually approximately 40 times as great ...
Сторінка 181
... cell . I pointed out that it is not only not at all necessary to postu- late a permeability of the cell to this particular cation but that the known facts can be much better explained by a scheme involving the entrance into the cell of ...
... cell . I pointed out that it is not only not at all necessary to postu- late a permeability of the cell to this particular cation but that the known facts can be much better explained by a scheme involving the entrance into the cell of ...
Зміст
NonLiving and Living Matter BY FRANCIS X DERCUM | 1 |
Its Bearing on the Develop | 15 |
Eye End of Telescope | 35 |
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Alaska alpha particles America on Lambert's American Ammonites anions Argovian atom Aucella beta particles British Columbia Bull Bulletin C. H. Crickmay California Callovian Canada cell chemical cm./sec continuous Cretaceous curve cylinder deposits diffusion early electric electrons engineering Equid erythrocyte evidence F. H. McLearn fact faunas formation fossils G. C. Martin Geanticline Geol geosyncline growth Harrison Lake hemolysis Hindu Hyatt India indicate J. B. Reeside J. S. Diller joules Kimmeridgian Lambert's Azimuthal Projection living magnetic Map number Maps by permission McLearn Meek membrane Mesozoic methods Middle Jurassic mobilities molecules nationality North America nucleus occur orogeny Pacific paleogeography particles permeability Pleistocene positive ions pramaxwells present problem question railroads rationalised region sediments Shakespeare shale Sierra Nevada snow Sonninian southern species substances tetra ethyl lead Tithonian Triassic Twelve Tables U. S. Geological Survey United Unrat Upper Jurassic volcanics