ScienceJohn Michels (Journalist) 1957 |
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Стр. 187
... culture ( Fe- dermessergruppe , 15 ) . The pollen age determined by R. Schütrumpf is Al- leröd . Excavated and submitted by H. Schwabedissen . Carbonate - free gyttja sample from a horizon below the culture layer . Wood from the gyttja ...
... culture ( Fe- dermessergruppe , 15 ) . The pollen age determined by R. Schütrumpf is Al- leröd . Excavated and submitted by H. Schwabedissen . Carbonate - free gyttja sample from a horizon below the culture layer . Wood from the gyttja ...
Стр. 911
... culture ( H - 75- 68 , 11,450 ± 180 yr ) ( 18 ) must there- fore be regarded as too old , although the dates for the underlying wood and gyttja are consistent with that for char- coal . Meiendorf Hamburgian . Antler from late Upper ...
... culture ( H - 75- 68 , 11,450 ± 180 yr ) ( 18 ) must there- fore be regarded as too old , although the dates for the underlying wood and gyttja are consistent with that for char- coal . Meiendorf Hamburgian . Antler from late Upper ...
Стр. 924
... cultures in the presence of inhibitory NBS , i mutants failed to appear even after more than ten passages . In these series of serial pas- sages , virus titers of the harvested culture fluids , assayed on HeLa cell plates with ...
... cultures in the presence of inhibitory NBS , i mutants failed to appear even after more than ten passages . In these series of serial pas- sages , virus titers of the harvested culture fluids , assayed on HeLa cell plates with ...
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Chlorpromazine and reserpine prevention | 7 |
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