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Стр. 1017
Analyses were made to determine the amount of silica present in cork - silica cell pairs in immature and mature internodes . In an immature 6 - cm internode , where the uppermost centimeter was exposed to the atmosphere ( sheath ab ...
Analyses were made to determine the amount of silica present in cork - silica cell pairs in immature and mature internodes . In an immature 6 - cm internode , where the uppermost centimeter was exposed to the atmosphere ( sheath ab ...
Стр. 1336
The outgrowth of a study sponsored by the National Academy of Sciences , this book views the present " state of the art " in the life sciences . The findings of some 20 panels of distinguished scientists explain the major questions and ...
The outgrowth of a study sponsored by the National Academy of Sciences , this book views the present " state of the art " in the life sciences . The findings of some 20 panels of distinguished scientists explain the major questions and ...
Стр. 1445
There was general agreement that tent of present underground nuclear continued up to the present time and deployment of either of these weapons testing . There was a consensus that difare concerned with the continuing systems would ...
There was general agreement that tent of present underground nuclear continued up to the present time and deployment of either of these weapons testing . There was a consensus that difare concerned with the continuing systems would ...
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acid activity American analysis animals antigen appear application Arranged associated behavior biological cause cells chemical complete concentration containing culture Department determined direct discussion drug effects evidence example experience field function given human illus important increase indicate Institute interest laboratory less material means measured mechanism ment methods Michigan natural normal Notes observed obtained organ pattern percent period physical plant plates population position possible prepared present Press problems produced protein range rats recent recorded References relatively response samples Science scientific scientists similar single social specific structure studies suggested Table temperature tion tissue United University values weight York