ScienceJohn Michels (Journalist) 1939 |
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Page 256
... cells and allowed to remain in pond water at 10 ° C. for a week . Only turgid cells with a length of 3.5 to 4.5 cm were used , in order to secure material which was as uniform as possible . Cells were immersed in 0.01 M solutions of K ...
... cells and allowed to remain in pond water at 10 ° C. for a week . Only turgid cells with a length of 3.5 to 4.5 cm were used , in order to secure material which was as uniform as possible . Cells were immersed in 0.01 M solutions of K ...
Page 545
... cells grown in a medium which is deficient in the " V " factor ( pre- sumably coenzyme I or coenzyme II ) have their respi- ration markedly stimulated by the addition of coenzyme I or coenzyme II to the Thünberg tubes . A similar ...
... cells grown in a medium which is deficient in the " V " factor ( pre- sumably coenzyme I or coenzyme II ) have their respi- ration markedly stimulated by the addition of coenzyme I or coenzyme II to the Thünberg tubes . A similar ...
Page 546
... cell and the zygote . The cells of the inner integument divide longitudinally so that this tissue normally continues to have two lay- ers of cells at the later stages of development . The cells adjacent to the endosperm are tapetal ...
... cell and the zygote . The cells of the inner integument divide longitudinally so that this tissue normally continues to have two lay- ers of cells at the later stages of development . The cells adjacent to the endosperm are tapetal ...
Contents
Fishes Viviparous Cyprinodont C L TURNER | 42 |
JOHNSON T B and J C AMBELANG Hydrogenation | 68 |
ADAMS R W A Noyes Laboratory of Chemistry | 71 |
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