Transcriptional Activity of Chromosome Nucleolar Organizing Regions in Population of Kursk Region
β Scribed by I. V. Amelina; I. N. Medvedev
- Publisher
- Springer US
- Year
- 2009
- Tongue
- English
- Weight
- 127 KB
- Volume
- 147
- Category
- Article
- ISSN
- 0007-4888
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Silver-stained cells from 49 parents with a history of several abortions were compared with cells from 35 parents with normal liveborn children. The modal and mean number of silver-stained NORs (Ag-NORs) observed on D- or G-group chromosomes was similar in both groups and between males and females.
Graomys griseoflavus is a South American phyllotine rodent having a remarkable Robertsonian polymorphism which may have produced reproductive isolation between 2n = 42-41 and 2n = 38-34 karyomorphs. Analysis of nucleolar organizer region (NOR) locations both by silver staining (Ag-NOR) and in situ h