ScienceJohn Michels (Journalist) 1957 |
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Стр. 79
... material imbedded in a water - soluble medium ( polyethylene glycol ) . After the sections had been stained , an aqueous mounting medium ( 7 ) , slightly modified from the previous formula , was used in preparing slides . These ...
... material imbedded in a water - soluble medium ( polyethylene glycol ) . After the sections had been stained , an aqueous mounting medium ( 7 ) , slightly modified from the previous formula , was used in preparing slides . These ...
Стр. 241
... material , and to- day these approaches to an understand- ing of the intrinsic nature of mutations have come to a common focus . Our major question may then be phrased : How does radiation bring about perma- nent alterations of the ...
... material , and to- day these approaches to an understand- ing of the intrinsic nature of mutations have come to a common focus . Our major question may then be phrased : How does radiation bring about perma- nent alterations of the ...
Стр. 974
... material . ( b ) A figure from the 42 - hour , 25 - roentgen series , showing a chromatid deletion ( arrow ) . SHELL ... material fixed 42 , 49 , and 72 hours after treatment . Control material , fixed at each interval , was also ...
... material . ( b ) A figure from the 42 - hour , 25 - roentgen series , showing a chromatid deletion ( arrow ) . SHELL ... material fixed 42 , 49 , and 72 hours after treatment . Control material , fixed at each interval , was also ...
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Chlorpromazine and reserpine prevention | 7 |
3262 | 9 |
3264 | 19 |
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