Online Dictionary of Invertebrate Zoology. . 2005.

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  • heterochronic — adjective occurring at different times or intermittently …   Wiktionary

  • heterochronic — SYN: heterochronous. * * * het·ero·chron·ic (het″ər o kronґik) 1. pertaining to or characterized by heterochrony. 2. denoting different ages or stages of development, as between the excised organ and the implanted organ in… …   Medical dictionary

  • heterochronic — heterochronˈic adjective • • • Main Entry: ↑heter …   Useful english dictionary

  • heterochronic genes — heterochronic genes. См. гетерохронные гены. (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.

  • гетерохронные гены — heterochronic genes гетерохронные гены. Группа функционально родственных генов, активных на разных стадиях онтогенеза, например, гены lin 4, lin 14, lin 28 и lin 29 у Caenorhabditis elegans включаются на последовательных этапах развития,… …   Молекулярная биология и генетика. Толковый словарь.

  • heterochrony — heterochronic /het euhr euh kron ik/, heterochronistic, heterochronous, adj. /het euh rok reuh nee/, n. Biol. a genetic shift in timing of the development of a tissue or anatomical part, or in the onset of a physiological process, relative to an… …   Universalium

  • let-7 microRNA precursor — Predicted secondary structure and sequence conservation of let 7 Identifiers Symbol let 7 Rfam …   Wikipedia

  • MicroRNA — The stem loop secondary structure of a pre microRNA from Brassica oleracea. A microRNA (abbreviated miRNA) is a short ribonucleic acid (RNA) molecule found in eukaryotic cells. A microRNA molecule has very few nucleotides (an average of 22)… …   Wikipedia

  • Mosaic evolution — (or modular evolution) is the concept that evolutionary change takes place in some body parts or systems without simultaneous changes in other parts.[1] Another definition is the evolution of characters at various rates both within and between… …   Wikipedia

  • Ontogeny and Phylogeny (book) — Ontogeny and Phylogeny is Stephen Jay Gould s first technical book, published in 1977 by Belknap, a division of Harvard University Press. Gould wrote that Ernst Mayr suggested in passing that he write the book, but that I only began it as a… …   Wikipedia

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