ScienceJohn Michels (Journalist) 1947 |
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Стр. 187
... experiments were conducted by the writer to determine the effect of experimental alteration of the calcium content of cells on longevity ( 14 ) . It was found that , under carefully standardized environmental , nutritive , and genetic ...
... experiments were conducted by the writer to determine the effect of experimental alteration of the calcium content of cells on longevity ( 14 ) . It was found that , under carefully standardized environmental , nutritive , and genetic ...
Стр. 251
... experiments be- cause it is too time consuming ; also , the inner turgor of the tissues usually prevents penetration of additional fluids from outside , and the cells are readily injured or ruptured when even a minimum of liquid is ...
... experiments be- cause it is too time consuming ; also , the inner turgor of the tissues usually prevents penetration of additional fluids from outside , and the cells are readily injured or ruptured when even a minimum of liquid is ...
Стр. 447
... experiments in which the per- sistence of streptomycin effect was studied , using a sufficiently large number of controls ( 6 ) and an equal number of strepto- mycin - treated animals ( given 25,000 units of streptomycin daily for 82-91 ...
... experiments in which the per- sistence of streptomycin effect was studied , using a sufficiently large number of controls ( 6 ) and an equal number of strepto- mycin - treated animals ( given 25,000 units of streptomycin daily for 82-91 ...
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Grim J M 354 430 502 | 10 |
Sci 105 | 19 |
Plasma Accelerator Factor and Purified | 22 |
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