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Polyploidy
1) An increase in the number of haploid sets (23) of chromosomes in a cell. Triploidy refers to three whole sets of chromosomes in a single cell (in humans, a total of 69 chromosomes per cell); tetraploidy refers to four whole sets of chromosomes in a single cell (in humans, a total of 92 chromosomes per cell).
2) Having or being a chromosome number that is a multiple greater than two of the monoploid number.
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- Part of Speech: noun
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- Industry/Domain: Health care
- Category: Genetic disorders
- Company: National Library of Medicine
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