chromomeres
Small dense bodies identified by their characteristic size and linear arrangement along a chromosome.

Glossary of Biotechnology for Food and Agriculture . 2015.

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  • uncoiling of chromomeres — uncoiling of chromomeres. См. раскручивание хромомер. (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.

  • Chromomere — A chromomere, also known as an idiomere, is one of the serially aligned beads or granules of an eukaryotic chromosome, resulting from local coiling of a continuous DNA thread.[1] It is visible on a chromosome during the prophase of meiosis and… …   Wikipedia

  • CHROMOSOMES — Le terme de chromosome («corps coloré») a été introduit par Waldeyer en 1888 pour désigner les organites du noyau qui fixent facilement les colorants basiques. Chez les Eucaryotes, où le noyau est séparé du reste de la cellule par une membrane,… …   Encyclopédie Universelle

  • lampbrush chromosome — noun Date: 1911 a greatly enlarged diplotene chromosome that has apparently filamentous granular loops extending from the chromomeres and is characteristic of some animal oocytes …   New Collegiate Dictionary

  • 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

  • John Belling — (1866 1933) born in Aldershot, England, was a cytogenetist who developed the iron acetocarmine staining technique which is used in the study of chromosomes. He entered Mason College at the University of Birmingham in 1892 and received his BSc… …   Wikipedia

  • раскручивание хромомер — uncoiling of chromomeres раскручивание хромомер. Pаскручивание спирально уложенной молекулы ДНК (деспирализация), происходящее в претранскрипционный период, предшествующее образованию хромосом типа ламповых щеток <lampbrush chromosomes>.… …   Молекулярная биология и генетика. Толковый словарь.

  • band — n. [A.S. bindan, band] 1. A transverse marking broader than a line. 2. (ARTHROPODA: Insecta) a. In Diptera, the chromosome pairing of like chromomeres that produce the giant chromosomes. b. In male Lepidoptera, a descriptive term of a linear… …   Dictionary of invertebrate zoology

  • interchromomeres — n. [L. inter, between; Gr. chroma, color; meros, part] 1. Regions connecting adjacent chromomeres. 2. (ARTHROPODA: Insecta) Lighter staining areas of the giant chromosomes in Diptera …   Dictionary of invertebrate zoology

  • puffs — n. [ME. puf] (ARTHROPODA: Insecta) In Diptera, a process in which the bands (chromomeres) of the chromosomes of the salivary glands undergo puffing which is usually correlated with the production of exportable proteins in the glandular cells;… …   Dictionary of invertebrate zoology

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