polyteny
Look at other dictionaries:
polyteny — polyteny. См. политения. (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.
polyteny — noun see polytene … New Collegiate Dictionary
polyteny — noun The presence within a cell of polytene chromosomes (large chromosomes with multiple synapsed chromatids) See Also: polytene, polytenic, polyploidy … Wiktionary
polyteny — poly·te·ny (pol″e teґne) successive reduplication of synapsed homologous chromosome pairs without separation into distinct daughter chromosomes or nuclear division … Medical dictionary
polyteny — poly·te·ny … English syllables
polyteny — noun see polytene … Useful english dictionary
политения — polyteny политения. Многонитчатое состояние хромосом <polytene chromosome> некоторых соматических клеток у многоклеточных или некоторых одноклеточных организмов за счет многократной (иногда 10 циклов 210=1024 и более) эндоредупликации ДНК с … Молекулярная биология и генетика. Толковый словарь.
polytene — 1. adjective Having very large chromosomes with many strands 2. noun A very large chromosome with many strands; a chromosome exhibiting polyteny See Also: polytenic, polyteny … Wiktionary
polytene — adjective Etymology: International Scientific Vocabulary Date: 1935 relating to, being, or having chromosomes each of which consists of many strands with the corresponding chromomeres in contact • polyteny noun … New Collegiate Dictionary
Karyotype — A karyotype is the number and appearance of chromosomes in the nucleus of an eukaryotic cell. The term is also used for the complete set of chromosomes in a species, or an individual organism.[1][2]p28[3] Karyotypes describe the number of… … Wikipedia
