anaphase disjunction

anaphase disjunction
Анафазное расхождение — разъединение в анафазе митоза и мейоза расщепившихся половинок хромосомы (хроматид) или хромосом, образующих пары в би- или мультивалентах (см. Мультивалент).

Англо-русский толковый словарь генетических терминов. — М.: Изд-во ВНИРО. . 1995.

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  • anaphase — The stage of mitosis or meiosis in which the chromosomes move from the equatorial plate toward the poles of the cell. In mitosis a full set of daughter chromosomes (46 in humans) moves toward each pole. In the first division of meiosis one …   Medical dictionary

  • disjunction — The normal separation of pairs of chromosomes at the anaphase stage of meiosis I or II. [dis + L. junctio, a joining, fr. jungo, pp. junctum, to join] * * * dis·junc·tion dis jəŋ(k) shən n the separation of chromosomes or chromatids during… …   Medical dictionary

  • anaphase — n. the third stage of mitosis and of each division of meiosis. In mitosis and anaphase II of meiosis the chromatids separate, becoming daughter chromosomes, and move apart along the spindle fibres towards opposite ends of the cell. In anaphase I… …   The new mediacal dictionary

  • disjunction — Separation of homologous chromosomes during anaphase I of meiosis, or of sister chromatids during anaphase of mitosis and anaphase II of meiosis …   Glossary of Biotechnology

  • disjunction — n. [L. disjunctus, disunited] Separation of daughter chromosomes during anaphase of mitosis and meiotic division …   Dictionary of invertebrate zoology

  • disjunction — n. the separation of pairs of homologous chromosomes during meiosis or of the chromatids of a chromosome during anaphase of mitosis or meiosis. Compare: nondisjunction …   The new mediacal dictionary

  • Meiosis — Not to be confused with miosis, mitosis, or myositis. For the figure of speech, see meiosis (figure of speech). Events involving meiosis, showing chromosomal crossover Meiosis (pronounced /maɪˈoʊsɨs/&# …   Wikipedia

  • Mitosis — Not to be confused with meiosis, miosis, or myositis. Mitosis divides the chromosomes …   Wikipedia

  • XYY syndrome — Not to be confused with XXY (2 X s, Klinefelter s syndrome). XYY syndrome Classification and external resources Y chromosome ICD 10 Q …   Wikipedia

  • Chromatide — Schematische Darstellung eines Metaphase Chromosoms. Es besteht aus zwei Chromatiden (das rechte mit (1) bezeichnet), die am Centromer (2) zusammenhängen. Der kurze (3) und lange Arm (4) des rechten Chromatids ist ebenfalls gekennzeichnet. Der… …   Deutsch Wikipedia

  • Ein-Chromatid-Chromosom — Schematische Darstellung eines Metaphase Chromosoms. Es besteht aus zwei Chromatiden (das rechte mit (1) bezeichnet), die am Centromer (2) zusammenhängen. Der kurze (3) und lange Arm (4) des rechten Chromatids ist ebenfalls gekennzeichnet. Der… …   Deutsch Wikipedia


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