ScienceJohn Michels (Journalist) 1957 |
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Стр. 448
... cells . These cultures , prepared in flattened tubes , show after 4 to 5 days a quite homogeneous popu- lation of histyocyte - macrophage type of cells established on the surface of stand- ard - size cover slips that are introduced into ...
... cells . These cultures , prepared in flattened tubes , show after 4 to 5 days a quite homogeneous popu- lation of histyocyte - macrophage type of cells established on the surface of stand- ard - size cover slips that are introduced into ...
Стр. 601
... cell concentration was 1.4 × 105 cells / ml . An index of 250 or under describes long cells ; one of 550 or over describes short cells . The control was cultured in 0.3 - percent ammonium acetate . E Fig . 1. Apical portions of ...
... cell concentration was 1.4 × 105 cells / ml . An index of 250 or under describes long cells ; one of 550 or over describes short cells . The control was cultured in 0.3 - percent ammonium acetate . E Fig . 1. Apical portions of ...
Стр. 989
... cells . 2 ) Cells have essentially the same na- ture and are units of structure . 3 ) Cells arise , directly or indirectly , from preexisting cells . 4 ) Cellular organisms consist of noth- ing except cells , transformed cells , and ...
... cells . 2 ) Cells have essentially the same na- ture and are units of structure . 3 ) Cells arise , directly or indirectly , from preexisting cells . 4 ) Cellular organisms consist of noth- ing except cells , transformed cells , and ...
Содержание
News of Science Asian Nuclear Center IGY Upper Atmosphere Research Free Radicals | 18 |
Meetings and Societles Symposium on Xray Microscopy Conference on Tissue Culture Forthcoming | 30 |
Route of elimination of anthracene | 45 |
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