secondary xylem

secondary xylem
вторичная ксилема
* * *
вторичная ксилема

English-russian biological dictionary. 2013.

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Смотреть что такое "secondary xylem" в других словарях:

  • secondary xylem — xylem derived from the cambium during secondary growth. * * * …   Universalium

  • secondary xylem — xylem derived from the cambium during secondary growth …   Useful english dictionary

  • secondary xylem — See: secondary vascular tissue …   Glossary of Biotechnology

  • Xylem — Multiple cross sections of a flowering plant stem showing primary and secondary xylem and phloem[1] Xylem is one of the two types of transport tissue in vascular plants. (Phloem is the other). The word xylem is derived from the Classical Greek… …   Wikipedia

  • xylem — /zuy leuhm, lem/, n. Bot. a compound tissue in vascular plants that helps provide support and that conducts water and nutrients upward from the roots, consisting of tracheids, vessels, parenchyma cells, and woody fibers. [1870 75; < G, equiv. to… …   Universalium

  • Secondary growth — In many vascular plants, secondary growth is the result of the activity of the vascular cambium. The latter is a meristem that divides to produce secondary xylem cells on the inside of the meristem (the adaxial side) and secondary phloem cells on …   Wikipedia

  • xylem ray — noun or xylary ray : a vascular ray or portion of a vascular ray that is located in xylem called also wood ray; compare phloem ray * * * a vascular ray extending into or located entirely within the secondary xylem. Also called wood ray. [1870 75] …   Useful english dictionary

  • xylem — A complex tissue specialized for the conduction of water and mineral nutrients in solution. Xylem may also function as a supporting tissue, particularly secondary xylem …   Glossary of Biotechnology

  • xylem ray — a vascular ray extending into or located entirely within the secondary xylem. Also called wood ray. [1870 75] * * * …   Universalium

  • secondary wood —   Xylem in the stem or root produced by the vascular cambium …   Expanded glossary of Cycad terms

  • secondary vascular tissue — Vascular tissue (xylem and phloem) formed by the vascular cambium during secondary growth in a vascular plant …   Glossary of Biotechnology


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