Genetic determination of NOR activity in
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A. F. Zakharov; A. Z. Davudov; V. A. Benjush; N. A. Egolina
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Article
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1982
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Springer
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English
โ 577 KB
Activity of nucleolar organizer regions (NORs) was studied in cultured blood lymphocytes from 20 monozygotic (MZ) and 20 dizygotic (DZ) twin pairs. The number of Ag-stained NORs, the degree of staining, and the frequency of acrocentric associations were used as criteria of the NOR activity, the acro