Science: v.1-v.219Moses King, 1970 |
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Стр. 1099
... Culture medium was replaced every 3 days . The cells were dispersed with trypsin and serially transferred into screw - capped bottles every 5 to 6 days . At intervals after inoculation , virus replication was determined by the fol ...
... Culture medium was replaced every 3 days . The cells were dispersed with trypsin and serially transferred into screw - capped bottles every 5 to 6 days . At intervals after inoculation , virus replication was determined by the fol ...
Стр. 1104
... culture . ( C ) Organism undergoing nuclear division ; two dark enlarged nucleoli ; 48 - hour EBTr cell culture . ( D ) Multinucleate stage in vacuole in ECK cell cytoplasm ; 48 hours . ( E ) Cyst - like body containing sphere of ...
... culture . ( C ) Organism undergoing nuclear division ; two dark enlarged nucleoli ; 48 - hour EBTr cell culture . ( D ) Multinucleate stage in vacuole in ECK cell cytoplasm ; 48 hours . ( E ) Cyst - like body containing sphere of ...
Стр. 1591
... [ culture medium of the ( - ) strain incubated with and without a culture of the ( + ) strain ] was per- formed at the same time , and the ab- sorbance at 325 nm of the isolated acid fractions from both media were similar . To determine ...
... [ culture medium of the ( - ) strain incubated with and without a culture of the ( + ) strain ] was per- formed at the same time , and the ab- sorbance at 325 nm of the isolated acid fractions from both media were similar . To determine ...
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Vol 168 No 3933 | 777 |
NEWS AND COMMENT | 802 |
RESEARCH TOPICS | 810 |
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