polytene chromosome

polytene chromosome
/pol"ee teen'/, Genetics.
a giant, cross-banded chromosome that results from multiple replication of its genetic material with the duplicated chromatin strands remaining closely associated.
[1970-75; POLY- + -TENE]

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Universalium. 2010.

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Look at other dictionaries:

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  • polytene chromosome — polytene chromosome. См. политенная хромосома. (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.

  • polytene chromosome — a giant cablelike chromosome composed of numerous identical chromatids arranged in parallel, resulting from many rounds of DNA replication in the absence of chromatid separation and occurring especially in the salivary glands of some insects.… …   Medical dictionary

  • polytene chromosome — /pol ee teen /, Genetics. a giant, cross banded chromosome that results from multiple replication of its genetic material with the duplicated chromatin strands remaining closely associated. [1970 75; POLY + TENE] …   Useful english dictionary

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