Nature, Volume 429Sir Norman Lockyer Macmillan Journals Limited, 2004 |
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Página 43
... present in an old or middle - aged mouse are derived from islets that were present in ' teenage life ' ( 2 months of age ) . B - cells are formed by self - duplication of pre - existing B - cells We next analysed these mice at the level ...
... present in an old or middle - aged mouse are derived from islets that were present in ' teenage life ' ( 2 months of age ) . B - cells are formed by self - duplication of pre - existing B - cells We next analysed these mice at the level ...
Página 535
... present , the superlattice peaks move to ( 1/2 ± 8,1 / 2 ) , where 8 = 1 / ( 2p ) , and p is the charge stripe spacing ; p = 4 in the present case . Analogous peaks appear for the case of horizontal stripes ( see Fig . 1f , g ) . In La1 ...
... present , the superlattice peaks move to ( 1/2 ± 8,1 / 2 ) , where 8 = 1 / ( 2p ) , and p is the charge stripe spacing ; p = 4 in the present case . Analogous peaks appear for the case of horizontal stripes ( see Fig . 1f , g ) . In La1 ...
Página 623
... present interglacial period . Given the similarities between this earlier warm period and today , our results may imply that without human intervention , a climate similar to the present one would extend well into the future . The ...
... present interglacial period . Given the similarities between this earlier warm period and today , our results may imply that without human intervention , a climate similar to the present one would extend well into the future . The ...
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