meiotic


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Related to meiotic: mitotic, meiotic drive, Meiotic nondisjunction, meiotic division
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meiosis
top to bottom:In meiosis a parent cell replicates and recombines, divides once to create two daughter cells, then divides again creating four daughter cells, each of which has half the genetic content of the original parent cell.

mei·o·sis

 (mī-ō′sĭs)
n. pl. mei·o·ses (-sēz′)
1. Genetics The process of cell division in sexually reproducing organisms that reduces the number of chromosomes from diploid to haploid, as in the production of gametes.
2. Rhetorical understatement.

[Greek meiōsis, diminution, from meioun, to diminish, from meiōn, less; see mei- in Indo-European roots.]

mei·ot′ic (-ŏt′ĭk) adj.
mei·ot′i·cal·ly adv.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.meiotic - of or relating to meiosismeiotic - of or relating to meiosis    
Translations
méiotique
References in periodicals archive ?
RNA synthesis in spermatocytes and spermatids and preservation of meiotic RNA during spermiogenesis in the mouse.
In WP1 I will induce, identify and molecularly characterise putative meiotic mutants both phenotypically (at the plant level) and molecularly by captured exome sequencing.
Spectrum(TM) PGS incorporates parental genetic information, enabling accurate determination of chromosome copy numbers for each embryo, and also enabling the study's authors to differentiate between aneuploidy of meiotic origin vs.
antibiotic, homoerotic, macrobiotic, meiotic, robotic, sclerotic, semiotic, symbiotic and zymotic.
Complex chromosomal rearrangements: Origin and meiotic behavior.
To obtain meiotic chromosome counts, suitable pinnae (on which the sori were slightly yellow) were fixed in Carnoy's solution for 18-24 hours; then stained in 2% aceto-orcein and squashed following the method of Wang et al.
When pollen grains become mature, the tapetal cells were degenerated, In meiotic division, the middle layers cells start a degeneration process.
Likely, there are 32 possible types of meiotic outcomes, out of which only two are genetically balanced; one having normal chromosomes and the other carrying the balanced form of the translocation (12).
Different aspects of heredity are examined in several papers, including radiation effects, analysis of genomic data to detect natural selection, genomic imprinting in plants, the origins of animal cells, meiotic recombination, and evolution of sex pheremones.
Mitotic and meiotic behaviour of a naturally transmitted ring Y chromosome: Reproductive risk evaluation.