somatic meiosis

somatic meiosis
somatic meiosis.
(Источник: «Англо-русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд-во ВНИРО, 1995 г.)

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Смотреть что такое "somatic meiosis" в других словарях:

  • meiosis — [mī ō′sis] n. [ModL < Gr meiōsis < meioun, to make smaller < meiōn, less: see MINOR] 1. the process of two consecutive nuclear divisions in the formation of germ cells in animals and of spores in most plants, by which the number of… …   English World 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

  • Meiosis — What chromosomes do during germ cell formation to halve the chromosome number from 46 to 23. Chromosomes are the carriers of DNA, the hereditary material, in the cells of the body. The chromosomes are visible under the microscope. Women and men… …   Medical dictionary

  • meiosis — The two stage process in sexual reproduction by which the chromosome number is reduced from the somatic to the haploid number. The first division, in which homologous chromosomes pair and exchange genetic material, is followed by amitotic… …   Glossary of Biotechnology

  • Origin and function of meiosis — Eukaryotes are organisms with a true nucleus in which the DNA genome is enclosed in a double membrane (e.g. fungi, protozoans, vertebrates, higher plants), in contrast to prokaryotes (bacteria and blue green algae) that lack a nuclear membrane.… …   Wikipedia

  • соматический мейоз — somatic meiosis соматический мейоз. Митоз, напоминающий мейоз (происходит “конъюгация” хромосом, образуются “хиазмы” и т.п.) и приводящий к соматической редукции <somatic reduction>; С.м. известен лишь в культурах растительных клеток… …   Молекулярная биология и генетика. Толковый словарь.

  • Germ cell — Germ cells are progenitors of the gametes. These singled out cells move through the gut to the developing gonads and undergo mitotic proliferation followed by meiosis and differentiation into either eggs or sperm (mature gametes). Plants do not… …   Wikipedia

  • fungus — fungic /fun jik/, adj. funguslike, adj. /fung geuhs/, n., pl. fungi /fun juy, fung guy/, funguses, adj. n. 1. any of a diverse group of eukaryotic single celled or multinucleate organisms that live by decomposing and absorbing the organic… …   Universalium

  • heredity — /heuh red i tee/, n., pl. heredities. Biol. 1. the transmission of genetic characters from parents to offspring: it is dependent upon the segregation and recombination of genes during meiosis and fertilization and results in the genesis of a new… …   Universalium

  • Homologous recombination — Figure 1. During meiosis, homologous recombination can produce new combinations of genes as shown here between similar but not identical copies of human chromosome 1. Homologous recombination is a type of genetic recombination in which nucleotide …   Wikipedia


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