Patterns of activity of nucleolar organi
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F. Fontana; D. Goldoni; M. Bergamini
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Article
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1990
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Springer Netherlands
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English
โ 360 KB
The distribution and the behaviour of the nucleolus organizer regions (NORs) were analysed during the spermatogenesis and oogenesis of K. flavicollis with the silver staining method. The Ag-stainability of the NORs increases in growing spermatocytes up to pachytene and is absent during the remainder