Science: v.1-v.219Moses King, 1964 |
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Page 1129
... virus shadowed with chromium . A , Air - dried virus in the saline magnesium solution . Grids were prepared as described by Steere and Faust ( 12 ) . B , A selected virus particle from a frozen - dried preparation ( 13 ) . 2 ...
... virus shadowed with chromium . A , Air - dried virus in the saline magnesium solution . Grids were prepared as described by Steere and Faust ( 12 ) . B , A selected virus particle from a frozen - dried preparation ( 13 ) . 2 ...
Page 1145
... viruses . The Rauscher leukemia virus ( R- NCI - 2 ) was prepared and purified by the differential centrifugation of the pooled plasma of viremic BALB / C mice that had been infected with the virus 20 to 30 days previously ( 9 ) ; the final ...
... viruses . The Rauscher leukemia virus ( R- NCI - 2 ) was prepared and purified by the differential centrifugation of the pooled plasma of viremic BALB / C mice that had been infected with the virus 20 to 30 days previously ( 9 ) ; the final ...
Page 1246
... viruses . Adaptation of virus to these cells was not required . A straight - line dose - response relationship was observed betweeen the number of plaques pro- duced and the relative concentration of virus . Specificity was demonstrated ...
... viruses . Adaptation of virus to these cells was not required . A straight - line dose - response relationship was observed betweeen the number of plaques pro- duced and the relative concentration of virus . Specificity was demonstrated ...
Contents
Vol 144 No 3621 | 951 |
L S Whatley et | 968 |
The Continuing Dialogue J A Shannon | 976 |
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AAAS activity agar American amino acids amplitude analysis animals antigen Arctic Ocean Association basalts behavior Biochem biological bradykinin calcium Calif carbon cells Center centrifugation changes Chem chemical chemistry chromosomes collagen complete concentration conf cores dimethylsulfide DNA fragments effect electron emphysema engineering experiments factor factor VIII field Foraminifera fraction gram hemocyanin hemoglobin heparin homoarginine Illus increase incubated Institute instrument intern laboratory lysine measured membrane ment method mice Mid-Atlantic Ridge Model molecular molecules mouse National observed obtained optical organic oxygen papers parallax particles percent Physics plasma pressure problems produced protein RAND range rats reaction References and Notes reported retinol samples Science scientific scientists sediment serum solution specific stimulation structure studies symp symposium Table techniques temperature tetrodotoxin therapeutic index tion tissue toxin ture United Univ University virus Washington York