On the origin of B-chromosomes: Neo XY systems and X-like supernumeraries in Orthoptera
In previous diversification mechanisms of B-chromosomes were advanced, and conditions for their origin were summarized (GREEN 1990). In the present work, some examples of B-chromosomes in statu nascendi in grasshoppers with neo XY systems are cited, including two cases described in the present work...
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Autores principales: | Colombo, Pablo Cesar, Remis, Maria Isabel |
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Publicado: |
1997
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Materias: | |
Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00087114_v50_n2_p151_Colombo http://hdl.handle.net/20.500.12110/paper_00087114_v50_n2_p151_Colombo |
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