Science, Том 109John Michels (Journalist) American Association for the Advancement of Science, 1883 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. 275
... Electron micrographs of a dried 24 - hour specimen show up the presence of tactoids ( Figs . 3 and 4 ) . Shadow - casting at very acute angles and stereoscopic electron microscopy reveal that the dried tactoids have exceedingly little ...
... Electron micrographs of a dried 24 - hour specimen show up the presence of tactoids ( Figs . 3 and 4 ) . Shadow - casting at very acute angles and stereoscopic electron microscopy reveal that the dried tactoids have exceedingly little ...
Стр. 276
... Electron micrograph of a specimen of a 24 - hour mple of V , O , tactoid , taken at higher magnification to show rectly the structure of and orientation within a dried , posi- e tactoid , x 24,000 . agnetic and streaming double ...
... Electron micrograph of a specimen of a 24 - hour mple of V , O , tactoid , taken at higher magnification to show rectly the structure of and orientation within a dried , posi- e tactoid , x 24,000 . agnetic and streaming double ...
Стр. 308
... electron roscope . The published micrographs of the impure terial are qualitatively similar to those obtained from shly purified material . We have recently obtained electron micrographs of a d strain of tobacco mosaic2 grown in White ...
... electron roscope . The published micrographs of the impure terial are qualitatively similar to those obtained from shly purified material . We have recently obtained electron micrographs of a d strain of tobacco mosaic2 grown in White ...
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