n. the condition of cells, tissues, or organisms in which there is one complete set of chromosomes or a whole multiple of this set in each cell. Compare aneuploidy. —euploid adj., n.
n. the condition in which the chromosome number of a cell is not an exact multiple of the normal basic (haploid) number. See monosomy; trisomy. Compare euploidy. —aneuploid adj., n.... aneuploidy
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