ScienceJohn Michels (Journalist) 1948 |
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Стр. 480
... Plant Tissues E. S. BARGHOORN Biological Laboratories and Botanical Museum , Harvard University In the study of plant tissues , both living and fossil , it is frequently desirable to prepare bleached and cleared whole mounts of various ...
... Plant Tissues E. S. BARGHOORN Biological Laboratories and Botanical Museum , Harvard University In the study of plant tissues , both living and fossil , it is frequently desirable to prepare bleached and cleared whole mounts of various ...
Стр. 481
... plant cellulose takes place except after prolonged exposure . This is apparently true of its be- havior not only with normal plant tissues but also on the degraded cellulosic residues of fossil plants . Extensive use of sodium chlorite ...
... plant cellulose takes place except after prolonged exposure . This is apparently true of its be- havior not only with normal plant tissues but also on the degraded cellulosic residues of fossil plants . Extensive use of sodium chlorite ...
Стр. 490
... plants ( 1910-11 ) and Honey plants of Iowa ( 1930 ) are pre- eminent . Although plant geography depended for its initial growth on the natural history surveys of the various parts of the world , it leaned closely to physics and ...
... plants ( 1910-11 ) and Honey plants of Iowa ( 1930 ) are pre- eminent . Although plant geography depended for its initial growth on the natural history surveys of the various parts of the world , it leaned closely to physics and ...
Содержание
On the Nomenclature of the AntiRh | 27 |
Obituary | 33 |
Technical Papers | 39 |
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