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diploid |
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diploid /dip·loid/ (dip´loid) 1. having two sets of chromosomes, as normally found in the somatic cells; in humans, the diploid number is 46. 2. an individual or cell having two full sets of homologous chromosomes.
diploid (2n) [dip′loid] Etymology: Gk, diploos + eidos, form having two complete sets of homologous chromosomes, such as are normally found in somatic cells and primordial germ cells before maturation. In humans the normal diploid number is 46. Also called diploidic. Compare haploid, tetraploid, triploid. diploid 1. having a pair of each chromosome characteristic of a species, i.e. genomes in which chromosomes occur in pairs. 2. a diploid individual or cell. human diploid cell vaccine see human diploid cell vaccine. diploid karyotype a karyotype consisting of chromosomes in pairs. diploid adjective Referring to diploidy, see there noun Having 2 haploid sets of chromosomes, one from an egg, one from sperm How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Guayule is not only normally a tetraploid (although diploids, polyhaploids, triploids and octaploids all spontaneously occur), but it is also a facultative apomictic producing a mixture of seed types depending upon environmental conditions (ref. Diploids are less closely related to each other than ants and bees, whose males inherit only one set, from the female. |
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