ScienceJohn Michels (Journalist) 1949 |
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Стр. 38
... cells readily survive in this medium . Furthermore , the authors indicate that special care was taken to avoid the killing effect of long exposures to ultraviolet light during the measurements . The distribution yielded by these ...
... cells readily survive in this medium . Furthermore , the authors indicate that special care was taken to avoid the killing effect of long exposures to ultraviolet light during the measurements . The distribution yielded by these ...
Стр. 292
... cells within it . These were roughly oblong areas measuring 3 to 7 miles across . Between each cell the airplane , although still in heavy cloud , recorded a smooth portion having a width of about a mile or less . An examination of the ...
... cells within it . These were roughly oblong areas measuring 3 to 7 miles across . Between each cell the airplane , although still in heavy cloud , recorded a smooth portion having a width of about a mile or less . An examination of the ...
Стр. 543
... cell trait . However , about 1 in 40 ( 4 ) of these individuals whose cells are capable of sickling suffer from a severe chronic anemia re- sulting from excessive destruction of their erythro- cytes ; the term sickle cell anemia is ...
... cell trait . However , about 1 in 40 ( 4 ) of these individuals whose cells are capable of sickling suffer from a severe chronic anemia re- sulting from excessive destruction of their erythro- cytes ; the term sickle cell anemia is ...
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SCIENCE | 4 |
TECHNICAL PAPERS | 26 |
The Validity of the Use of Tracers to Follow | 149 |
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AAAS absorption acetylcholine action activity adaptation agricultural research Amer American amino acids ascorbic acid Atomic Beer-Lambert law biol biological cancer Chem chemical chemistry chloride College color Committee comparison area concentration containing curve Department disease effect energy enzyme esterase esters experimental experiments extinction field folic acid genetic hyaluronidase Illustrated increase Institute investigation isotopes Journal kappa kappa particles killer animals Laboratory light lupulon material measurements Medicine meiosis ment method microscope molecules muscle National nitrogen nitrogen mustard nuclear nucleic acid observed obtained optical organic oriented paper physical Physiol physiology plants present problems production professor protein publication radiation radioactive reaction reported royal jelly Science scientific scientists serum sickle cell anemia Society solution specific sporangia standard substance Table technique temperature thread tion tissue tive United Univer University values virus vitamin vitamin B12 Washington York zoospores