Science, Том 72John Michels (Journalist) American Association for the Advancement of Science, 1883 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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... cells in the presence of chlorophyll , which is associated with the power of utilizing the energy of sunlight for ... cells — a filament . Sometimes the contents of a cell may escape , as a naked free - swim- ming " zoospore " -or ...
... cells in the presence of chlorophyll , which is associated with the power of utilizing the energy of sunlight for ... cells — a filament . Sometimes the contents of a cell may escape , as a naked free - swim- ming " zoospore " -or ...
Стр. 424
... cells . He did not include other mutations , however . Cancer cells show abnormal metaplasia . Instead of " flattening out " like normal epithelial cells they remain " swollen up . " There is also a shift of the nucleus towards the ...
... cells . He did not include other mutations , however . Cancer cells show abnormal metaplasia . Instead of " flattening out " like normal epithelial cells they remain " swollen up . " There is also a shift of the nucleus towards the ...
Стр. 536
... cell . The sporidial nucleus usually divides before entry . In the epidermal cell the fungus grows into a pri- mary hypha of 4 to 6 cells , from each of which a branch forms which penetrates to the subepidermal region and develops there ...
... cell . The sporidial nucleus usually divides before entry . In the epidermal cell the fungus grows into a pri- mary hypha of 4 to 6 cells , from each of which a branch forms which penetrates to the subepidermal region and develops there ...
Содержание
B Mosquito Vectors of Experimental Yellow | 1 |
Polar Exploration I BowMAN 439 | 13 |
Sudan III Behavior of E H MACARTHUR | 14 |
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