ScienceJohn Michels (Journalist) 1945 |
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Page 188
... original species concept becomes . Under all circumstances the original author's name is retained . The name should always be allocated with some species , whether as a valid name , a synonym , or a homonym . Yet , it must be recognized ...
... original species concept becomes . Under all circumstances the original author's name is retained . The name should always be allocated with some species , whether as a valid name , a synonym , or a homonym . Yet , it must be recognized ...
Page 381
... original tissue Experiment number Concentration centrifuged Control virus Supernate Sediment Per cent . 10-1 10-1 10 ... original tissue . With only a few exceptions , all mice found dead without previously observed symptoms , during a ...
... original tissue Experiment number Concentration centrifuged Control virus Supernate Sediment Per cent . 10-1 10-1 10 ... original tissue . With only a few exceptions , all mice found dead without previously observed symptoms , during a ...
Page 669
... original young was normal and no suspicions arose until the progeny of these young began to appear . The mor- tality among the young of the second generation was very high , ranging from 20 to 80 per cent . and aver- aging about 50 per ...
... original young was normal and no suspicions arose until the progeny of these young began to appear . The mor- tality among the young of the second generation was very high , ranging from 20 to 80 per cent . and aver- aging about 50 per ...
Contents
VOL CII | 1 |
Cannabinol Marihuana Activity S LOEWE 615 645 airgaudi | 4 |
Sci 105 | 13 |
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activity Agricultural alloxan aluminum hydroxide American amino amino acids animals antigen appointed Association awarded bacteria Biol biological blood bombs carbon cells cent Chem chemical chemistry College Committee compounds concentration culture dilution director effect embryos engineering enzyme excretion experimental experiments factor field filarids geology gramicidin growth industrial inhibition injection Institute investigation Jour kidney laboratory liver material Medicine ment methionine method mice molecule National nicotine normal observed obtained organisms Oxford units pantothenic acid penicillin phosphate physics plant present president problem production professor protein rats reaction recently ROGER ADAMS scientific scientists sera serum Smithsonian Institution Building Society sodium soil solution species strain streptomycin streptothricin substances Table thiouracil tion tissue toxic tube United University urine versity virus vitamin York