hyperploid


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hyperploid

[′hī·pər‚plȯid]
(genetics)
Having one or more chromosomes or parts of chromosomes in excess of the haploid number, or of a whole multiple of the haploid number.
References in periodicals archive ?
Occasionally, either hypoploid meiocytes [35-37] or enucleated meiocytes or meiocytes with a hyperploid number of chromosomes have been reported [30, 37-39].
Meiotic studies in some species of tribe Cichorieae (Asteraceae) from Western Himalayas
Crosses between maternal triploid and paternal diploid accessions generated diploid, triploid, tetraploid, aneuploid, and hyperploid progeny (Vuylsteke et al., 1993a).
Segregation at microsatellite loci in haploid and diploid gametes of Musa
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