chromosome substitution

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chromosome substitution The replacement of one or more chromosomes by others (totally or partially homologous) from another source (either a different strain of the same species or a related species that will permit hybridization; see HYBRID) by a suitable crossing programme.

chromosome substitution

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chromosome substitution The replacement of one or more chromosomes by others (totally or partially homologous) from another source (either a different strain of the same species or a related species that will permit hybridization) by a suitable crossing programme.