sister chromatid


sister chromatid
One of the two chromatids making up a bivalent. Both are semi-conservative copies of the original chromatid.

Dictionary of molecular biology. 2004.

Look at other dictionaries:

  • sister chromatid — n any of the chromatids formed by replication of one chromosome during interphase of the cell cycle esp. while they are still joined by a centromere …   Medical dictionary

  • sister chromatid — noun either of the two chromatids of a chromosome …   Wiktionary

  • Sister chromatid exchange — (SCE) is the exchange of genetic material between two identical sister chromatids.It was first discovered by using the giemsa staining method on one chromatid belonging to the sister chromatid complex before anaphase in mitosis. The staining… …   Wikipedia

  • sister-chromatid exchange — noun Reciprocal exchange of DNA between the chromatids of a single chromosome • • • Main Entry: ↑sister …   Useful english dictionary

  • sister chromatid exchanges — sister chromatid exchanges. См. сестринские хроматидные обмены. (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.

  • sister chromatid reunion — sister chromatid reunion. См. сестринское хроматидное объединение. (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.

  • sister chromatid exchange — Abbreviation: SCE Reciprocal interchanges of the two chromatid arms within a single chromosome …   Glossary of Biotechnology

  • sister chromatid exchange — the exchange of segments of DNA between sister chromatids, which is common in patients with Bloom syndrome …   Medical dictionary

  • Chromatid — Chromosomal components: (1) Chromatid (2) Centromere (3) Short arm (4) Long arm A chromatid is one of the two identical copies of DNA making up a duplicated chromosome, which are joined at their centromeres, for the process of cell division… …   Wikipedia

  • сестринские хроматидные обмены — sister chromatid exchanges, SCE сестринские хроматидные обмены, СХО. Процесс обмена участками между сестринскими хроматидами <sister chromatids> в мейозе или митозе; СХО могут быть выявлены включением аналогов оснований, маркирующих при… …   Молекулярная биология и генетика. Толковый словарь.


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