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meristem tissue

См. также в других словарях:

  • Meristem — Mer i*stem, n. [Gr. ? divisible.] (Bot.) A tissue of growing cells, or cells capable of further division. [1913 Webster] …   The Collaborative International Dictionary of English

  • meristem — ► NOUN ▪ a region of plant tissue consisting of actively dividing cells. ORIGIN from Greek meristos divisible …   English terms dictionary

  • meristem — [mer′ə stem΄] n. [< Gr meristos, divided < merizein, to divide < meros, a part (see MERIT) + ēm(a), n. suffix] undifferentiated plant tissue, as the growing tips of roots and stems, the cambium, etc., consisting of actively growing and… …   English World dictionary

  • Tissue (biology) — This article is about biological tissue. For other uses, see Tissue. Cross section of sclerenchyma fibers in plant ground tissue …   Wikipedia

  • Meristem — Tunica Corpus model of the apical meristem (growing tip). The epidermal (L1) and subepidermal (L2) layers form the outer layers called the tunica. The inner L3 layer is called the corpus. Cells in the L1 and L2 layers divide in a sideways fashion …   Wikipedia

  • tissue — tissual, adj. tissuey, adj. /tish ooh/ or, esp. Brit., /tis yooh/, n., v., tissued, tissuing. n. 1. Biol. an aggregate of similar cells and cell products forming a definite kind of structural material with a specific function, in a multicellular… …   Universalium

  • meristem — /mer euh stem /, n. Bot. embryonic tissue in plants; undifferentiated, growing, actively dividing cells. [1870 75; < Gk merist(ós) divided, distributed (equiv. to *merid , s. of merízein to divide into parts (deriv. of méris part, share) + tos v …   Universalium

  • meristem culture — A tissue culture containing meristematic dome tissue without adjacent leaf primordia or stem tissue. The term may also imply the culture of meristemoidal regions of plants, or meristematic growth in culture …   Glossary of Biotechnology

  • meristem — Group of actively dividing plant cells, found as apical meristems at the tips of roots and shoots and as lateral meristems in vascular tissue (vascular cambium) and in cork tissue (phellogen). Also found in young leaves, and at the bases of… …   Dictionary of molecular biology

  • meristem — n. Bot. a plant tissue consisting of actively dividing cells forming new tissue. Derivatives: meristematic adj. Etymology: Gk meristos divisible f. merizo divide f. meros part, after xylem …   Useful english dictionary

  • meristem — noun Etymology: Greek meristos divided (from merizein to divide, from meros) + English em (as in system) Date: 1872 a formative plant tissue usually made up of small cells capable of dividing indefinitely and giving rise to similar cells or to… …   New Collegiate Dictionary

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