ScienceJohn Michels (Journalist) 1949 |
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Стр. 89
... animals in a small drop of culture fluid . Samples of up to 50 animals were washed and the animals were isolated individually and allowed to multi- ply for several days at maximum fission rate . At the end of this growth period , the ...
... animals in a small drop of culture fluid . Samples of up to 50 animals were washed and the animals were isolated individually and allowed to multi- ply for several days at maximum fission rate . At the end of this growth period , the ...
Стр. 90
... animals to that in the progeny of normal killer animals subjected to the expansion technique . This comparison between animals exposed to nitrogen mustard ( 0.20 mg / ml ) and animals exposed to buffer alone ( controls ) for a period of ...
... animals to that in the progeny of normal killer animals subjected to the expansion technique . This comparison between animals exposed to nitrogen mustard ( 0.20 mg / ml ) and animals exposed to buffer alone ( controls ) for a period of ...
Стр. 103
... animals in a small drop of culture fluid . Samples of up to 50 animals were washed and the animals were isolated individually and allowed to multi- ply for several days at maximum fission rate . At the end of this growth period , the ...
... animals in a small drop of culture fluid . Samples of up to 50 animals were washed and the animals were isolated individually and allowed to multi- ply for several days at maximum fission rate . At the end of this growth period , the ...
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SCIENCE | 4 |
TECHNICAL PAPERS | 26 |
The Validity of the Use of Tracers to Follow | 149 |
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