aneuploidy

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Related to hypoploid: hyperploid, hypoploidy
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Words related to aneuploidy

an abnormality involving a chromosome number that is not an exact multiple of the haploid number (one chromosome set is incomplete)

References in periodicals archive ?
From Table 2, we can see a significant predominance of hypoploid cells compared to hyperploid.
1] plants and the abnormal pollen morphology of the hypoploid pollen deficient for chromosome 12 clearly indicate that the pollen morphology, including the spine formation, in cotton is controlled, at least in part, by the haploid pollen nucleus.
Gametophytic control, similar to our results, has been suggested by observations that 50% of the microspores from hypoploid stocks of maize showed specific abnormalities during microsporogenesis (Kindiger et al.
Hyperploid plants accounted for 14% of the population and hypoploids made up 30%.
Aneuploids were present in both groups of regenerants; hyperploids (15 and 16 chromosomes) were more common among diploids while hypoploids (27 chromosomes) were more common among tetraploids.