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Стр. 973
Study of the plant or Tree E Coo Since fruit trees and vegetable plants ave been in existence for thousands of Fears , it is surprising how little is nown about their shape , their size , and he location of the fruit , and about such ...
Study of the plant or Tree E Coo Since fruit trees and vegetable plants ave been in existence for thousands of Fears , it is surprising how little is nown about their shape , their size , and he location of the fruit , and about such ...
Стр. 1068
One question kept occurring : " Is this so - called instability of plant cells and tissues in culture simply the result of the removal of the pressure of being part of a multicellular environment ? ” Frequent subculture of diploid cells ...
One question kept occurring : " Is this so - called instability of plant cells and tissues in culture simply the result of the removal of the pressure of being part of a multicellular environment ? ” Frequent subculture of diploid cells ...
Стр. 1070
Regrettably , no known plant has all of these attributes . L. G. NICKELL Experiment Station , Hawaiian Sugar Planters ' Association , Honolulu 96822 J. G. TORREY Biological Laboratories , Harvard University , Cambridge , Massachusetts ...
Regrettably , no known plant has all of these attributes . L. G. NICKELL Experiment Station , Hawaiian Sugar Planters ' Association , Honolulu 96822 J. G. TORREY Biological Laboratories , Harvard University , Cambridge , Massachusetts ...
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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