NOR and nucleolus in the spermatogenesis
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J. S. Rufas; P. Esponda; J. GosΓ‘lvez
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Article
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1985
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Springer Netherlands
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English
β 922 KB
By means of silver staining procedures of light microscopy the characteristics of the nucleolus and the NO Rs have been investigated in meiocytes of different grasshopper species. Our results show that: (1) Two is the most common number of chromosomes per haploid genome carrying active NORs although