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Chromosomal characterization of Pseudonannolene strinatii (Spirostreptida, Pseudonannolenidae)

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Fundação Zoobotânica do Rio Grande do Sul

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Abstract

The chromosomes of the cave millipede Pseudonannolene strinatii Mauriès, 1974 were investigated. The diploid chromosome number was found to be 2n=16, XX/XY; the C-banding technique revealed a large amount of heterochromatin while the silver staining technique (Ag-NOR) evidenced the presence of heteromorphism of the NORs in some cells.

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Diplopoda, cytogenetics, caves, heterochromatin

Language

English

Citation

Iheringia. Série Zoologia. Fundação Zoobotânica do Rio Grande do Sul, v. 94, n. 1, p. 53-56, 2004.

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