centromere

centromere
The eukaryotic chromosome structure, which appears as a constriction in karyotype analysis, to which the spindle fibres attach during mitotic and meiotic division. Composed of highly repetitive DNA.

Glossary of Biotechnology for Food and Agriculture . 2015.

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  • Centromere — Centromère Chromosome. (1) Chromatide. Chacune formée d un brin d ADN parental et d un brin d ADN néoformé obtenu après réplication durant la phase S ; (2) Centromère. Le point de contact des deux chromatides, et le point de séparation lors… …   Wikipédia en Français

  • centromère — [ sɑ̃trɔmɛr ] n. m. • 1973; de centro et mère ♦ Biol. Petit granule ne fixant pas les colorants, situé en général au centre du chromosome, auquel le fuseau se fixe lors de la division cellulaire. ● centromère nom masculin Constriction présente… …   Encyclopédie Universelle

  • centromere — n. (Biol.) a specialized condensed region of a chromosomes that appears during mitosis where the chromatids are held together to form an X shape. [WordNet 1.5] …   The Collaborative International Dictionary of English

  • centromere — centromere. См. центромера. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • centromere — [sen′trō mir΄] n. [ CENTRO + MERE] a small, nonstaining structure, usually near the center of a chromosome to which the spindle fiber attaches during mitosis centromeric [sen′trōmer′ik, sen′trōmir′ik] adj …   English World dictionary

  • 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

  • Centromère — Chromosome. (1) Chromatide. Chacune formée d un brin d ADN parental et d un brin d ADN néoformé obtenu après réplication durant la phase S ; (2) Centromère. Le point de contact des deux chromatides, et le point de séparation lors de la… …   Wikipédia en Français

  • Centromere — The cinched waist of the chromosome essential for the division and the retention of the chromosome in the cell. The centromere is a uniquely specialized region of the chromosome to which spindle fibers attach during cell division. The human… …   Medical dictionary

  • centromere — The region in eukaryote chromosomes where daughter chromatids are joined together. The kinetochore, to which the spindle chromosomes are attached, lies adjacent to the centromere. The centromeric DNA codes for the kinetochore …   Dictionary of molecular biology

  • centromere — centromeric /sen treuh mer ik, mear /, adj. /sen treuh mear /, n. Cell Biol. a specialized structure on the chromosome, appearing during cell division as the constricted central region where the two chromatids are held together and form an X… …   Universalium

  • centromere — centromera statusas T sritis augalininkystė apibrėžtis Pirminė chromosomos persmauga, prie kurios prisitvirtina achromatinės verpstės siūlai. atitikmenys: angl. centromere; kinetochore rus. кинетохор; центромера …   Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas

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