ScienceJohn Michels (Journalist) 1950 |
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Стр. 175
... rats and mice indicated that the decrease in thyroid activity may be directly proportional to the reduced body weight of these animals ( 1 ) . In other words , thyroid activity appeared to remain unchanged in starved rats when com ...
... rats and mice indicated that the decrease in thyroid activity may be directly proportional to the reduced body weight of these animals ( 1 ) . In other words , thyroid activity appeared to remain unchanged in starved rats when com ...
Стр. 176
... rats ( 2 ) . The amounts of radioactive iodine taken up by the thyroids of each group of rats are given in Table 2 . TABLE 2 EFFECTS OF UNDERFEEDING ON UPTAKE OF [ 131 BY THE THYROIDS Radioactivity in counts per sec Avg uptake of [ 131 ...
... rats ( 2 ) . The amounts of radioactive iodine taken up by the thyroids of each group of rats are given in Table 2 . TABLE 2 EFFECTS OF UNDERFEEDING ON UPTAKE OF [ 131 BY THE THYROIDS Radioactivity in counts per sec Avg uptake of [ 131 ...
Стр. 383
... rats Rats that developed polyneuritis rats rats rats that Percent that that failed No. of rats that died com- Group No. and diet No. to satis- giving died before pleted rats without comple- poly- poly- neuritis tion of Per- develop poly ...
... rats Rats that developed polyneuritis rats rats rats that Percent that that failed No. of rats that died com- Group No. and diet No. to satis- giving died before pleted rats without comple- poly- poly- neuritis tion of Per- develop poly ...
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AAAS absorption activity albumin Amer American animals applied Association atherosclerosis atomic awarded Beer-Lambert laws beta particles bevatron biol biological blood cells chairman Chem chemical chemistry Chicago cholesterol cloud chamber College Committee compounds concentration curves cytoplasm Department director effect electron emulsion energy enzyme experimental experiments fellowships field genes genetics growth Health indicate injected Institute internal wave investigation Laboratory Lambert's law larvae layer material measurements Medical Medicine meeting ment mesons metabolism method mice molecular molecules National nuclear nuclei nucleic acid observed obtained organic paper particles penicillin phosphorus Phys physical plants plates present president problems produced professor protein prothrombin protons radiation rats reaction recent reported rhodopsin sample School Science scientific scientists serum session Society soil solution specific temperature theory tion tissue Univer University values versity vitamin volume Washington WNCD York York City