ScienceJohn Michels (Journalist) 1949 |
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Стр. 208
... possible that new kinds of en- vironments can make genotypes which now lead to undesirable phenotypes shift their developmental re- actions so as to result in desirable phenotypes . Thus , if a certain genotype formerly caused the ...
... possible that new kinds of en- vironments can make genotypes which now lead to undesirable phenotypes shift their developmental re- actions so as to result in desirable phenotypes . Thus , if a certain genotype formerly caused the ...
Стр. 389
... possible to achieve separation of ions . Erlenmeyer and Dahn ( 7 ) have pioneered in this method , employing 8 - hydroxyquinoline as the " ad- sorbent . " The position of several metals are recog- nizable on the column by the colored ...
... possible to achieve separation of ions . Erlenmeyer and Dahn ( 7 ) have pioneered in this method , employing 8 - hydroxyquinoline as the " ad- sorbent . " The position of several metals are recog- nizable on the column by the colored ...
Стр. 684
... possible quadratic factors in the transfer function . A fuller discussion of means for experimentally detecting such factors in the experimental system is reserved for a later paper . One possible ap- proach may be indicated . The ...
... possible quadratic factors in the transfer function . A fuller discussion of means for experimentally detecting such factors in the experimental system is reserved for a later paper . One possible ap- proach may be indicated . The ...
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SCIENCE | 4 |
TECHNICAL PAPERS | 26 |
The Validity of the Use of Tracers to Follow | 149 |
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