ploidy

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Related to Ploid: diploidy, haploid, ploidy, diploid cell

ploi·dy

(ploy'dē),
The number of haploid sets in a cell. Gametes normally contain one; somatic cells two.
See also: polyploidy.
[-ploid + -y, condition]

ploidy

(ploi′dē)
n.
A multiple of the basic number of chromosomes in a cell.

ploi·dy

(ploy'dē)
The number of haploid sets in a cell. Gametes normally contain one; autosomal cells, two.
See also: polyploidy
[ploid + -y, condition]

ploidy

The number of copies of the set of chromosomes in a cell. A normal diploid cell with two copies has a ploidy of two; a haploid cell with one copy, such as an ovum or a spermatozoon, has a ploidy of one.

ploidy

the number of chromosome sets making up the total genome of an organism.

Thus the ploidy of normal humans is two and is written 2n. See DIPLOID (1).

References in periodicals archive ?
DC BLOX, a multi-tenant data center partner delivering the infrastructure and connectivity essential to power today's digital business, has announced the acquisition of Ploid, a provider of storage infrastructure as a service for independent research institutions, life sciences and genomic sequencing organizations, the company said.
Ploid is in massive scale hybrid cloud data storage services and is a HudsonAlpha Institute for biotechnology associate company.
In 3-mo-old, randomly selected nontransgenic callus, comparable in age to that used to generate the nontransgenic and transgenic plants in this study, 23% of the cells were tetra ploid. In comparison, only 1.1% of the regenerated, nontransgenic plants were tetraploid.