blastogenesis

blastogenesis
1. Reproduction of unicellular organisms by budding. 2. Development of an embryo during cleavage and germ layer formation. 3. Transformation of small lymphocytes of human peripheral blood in tissue culture into large, morphologically primitive blastlike cells capable of undergoing mitosis; can be induced by a variety of agents including phytohemagglutinin, concanavalin A, certain antigens to which the cell donor has been previously immunized, and leukocytes from an unrelated individual. [blasto- + G. genesis, origin]

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blas·to·gen·e·sis .blas-tə-'jen-ə-səs n, pl -e·ses -.sēz the transformation of lymphocytes into larger cells capable of undergoing mitosis
blas·to·gen·ic -'jen-ik adj

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blas·to·gen·e·sis (blas″to-jenґə-sis) 1. the development of an individual from a blastema, that is, by asexual reproduction. 2. the morphological transformation of small lymphocytes into larger cells resembling blast cells, occurring on exposure to phytohemagglutinin or to antigens to which the donor is immunized. blastogenetic, blastogenic adj

Medical dictionary. 2011.

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  • blastogenésis — reproducción asexual por gemación. Proceso de transformación de los linfocitos pequeños en los cultivos tisulares en células blásticas grandes por la exposición a fitohemaglutinina u otras sustancias, a menudo con el propósito de inducir mitosis …   Diccionario médico

  • Blastogenesis — Blas to*gen e*sis, n. [Gr. blasto s sprout + E. genesis.] (Biol.) Multiplication or increase by gemmation or budding. [1913 Webster] …   The Collaborative International Dictionary of English

  • blastogenesis — blastogenesis. См. бластогенез. (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.

  • blastogenesis — [blas΄tō jen′ə sis, blas′təjen′ə sis] n. [ BLASTO + GENESIS] 1. reproduction by asexual means, as by budding in corals 2. the theory that the germ plasm transmits hereditary characteristics: opposed to PANGENESIS …   English World dictionary

  • Blastogenesis — užuomazgos formavimasis statusas T sritis gyvūnų raida, augimas, ontogenezė, embriologija atitikmenys: lot. Blastogenesis; Prae embryogenesis; Pre embryogenesis ryšiai: platesnis terminas – pagrindiniai terminai siauresnis terminas – morulės… …   Veterinarinės anatomijos, histologijos ir embriologijos terminai

  • Blastogenesis — užuomazgos formavimasis statusas T sritis gyvūnų raida, augimas, ontogenezė, embriologija atitikmenys: lot. Blastogenesis ryšiai: platesnis terminas – ikiembrioninis laikotarpis siauresnis terminas – gemalo dalies ar audinio raidos krypties… …   Veterinarinės anatomijos, histologijos ir embriologijos terminai

  • blastogenesis — pumpuravimasis statusas T sritis augalininkystė apibrėžtis Organizmo dauginimasis pumpurais. atitikmenys: angl. blastogenesis rus. бластогенез; почкование ryšiai: sinonimas – blastogenezė …   Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas

  • blastogenesis — n. [Gr. blastos, bud; genesis, beginning] 1. Development by asexual reproduction, or of an organ or part from a blastema. 2. The transmission of inherited characters by germ plasm; see embryogenesis …   Dictionary of invertebrate zoology

  • blastogenesis — /blas teuh jen euh sis/, n. Biol. 1. reproduction by budding. 2. the theory of the transmission of hereditary characters by germ plasm. [1885 90; BLASTO + GENESIS] * * * …   Universalium

  • blastogenesis — noun a) reproduction via budding b) The transformation of small lymphocytes into larger, undifferentiated cells that undergo mitosis …   Wiktionary

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