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acrocentric chromosomes

См. также в других словарях:

  • acrocentric chromosomes — akrocentrinės chromosomos statusas T sritis augalininkystė apibrėžtis Chromosomos, kurių centromeros yra chromosomos gale. atitikmenys: angl. acrocentric chromosomes; telocentric chromosomes rus. акроцентрические хромосомы; телоцентрические… …   Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas

  • Acrocentric chromosome — A chromosome (one of the microscopically visible carriers of the genetic material DNA) with its centromere (the “waist” of the chromosome) located quite near one end of the chromosome. The “acro “ in acrocentric comes from the Greek “akron”… …   Medical dictionary

  • acrocentric — Having the centromere close to one end; said of normal chromosomes 13–15 and 21–22. [acro + G. kentron, center] * * * ac·ro·cen·tric .ak rō sen trik adj having the centromere situated so that one chromosomal arm is much shorter than the other… …   Medical dictionary

  • acrocentric — adj. [Gr. akros, tip; kentron, center] Pertaining to chromosomes with the centromere at or near one of the ends; rod shaped chromosomes; see telocentric …   Dictionary of invertebrate zoology

  • Chromosome, acrocentric — A chromosome (one of the microscopically visible carriers of the genetic material DNA) with its centromere (the “waist” of the chromosome) located quite near one end of the chromosome. The “acro “ in acrocentric comes from the Greek “akron”… …   Medical dictionary

  • telocentric chromosomes — akrocentrinės chromosomos statusas T sritis augalininkystė apibrėžtis Chromosomos, kurių centromeros yra chromosomos gale. atitikmenys: angl. acrocentric chromosomes; telocentric chromosomes rus. акроцентрические хромосомы; телоцентрические… …   Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas

  • Centromere — Chromosomal components: (1) Chromatid (2) Centromere (3) Short arm (4) Long arm A centromere is a region of DNA typically found near the middle of a chromosome where two identical sister chromatids come closest in contact. It is involved in cell… …   Wikipedia

  • Robertsonian translocation — is a common form of chromosomal rearrangement that occurs in the five acrocentric human chromosome pairs, namely 13, 14, 15, 21, and 22. They are named after the American insect geneticist W. R. B. Robertson, who first described a Robertsonian… …   Wikipedia

  • Robertsonian translocation — A common and significant type of chromosome rearrangement that is formed by fusion of the whole long arms of two acrocentric chromosomes (chromosomes with the centromere near the very end). One in about 900 babies is born with a Robertsonian… …   Medical dictionary

  • Centric-fusion translocation — A type of chromosome rearrangement, also called a Robertsonian translocation, in which there is fusion of an entire long arm of one acrocentric chromosome with a similarly intact long arm of another acrocentric chromosome. The short arms of the… …   Medical dictionary

  • Whole-arm translocation — A type of chromosome rearrangement, also called a Robertsonian translocation, in which there is fusion of an entire long arm of one acrocentric chromosome with a similarly intact long arm of another acrocentric chromosome. The short arms of the… …   Medical dictionary

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