The inner bark of exogens; bast. Also attributive.
| 单词 | θ22248 |
| 释义 | the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > xylem or phloem (13) liber1753 The inner bark of exogens; bast. Also attributive. phloem1872 A specialized vascular tissue of plants which serves to conduct sugars and other dissolved products of metabolism between parts of the plant and… xylem1875 Collective term for the cells, vessels, and fibres forming the harder portion of the fibrovascular tissue; the wood, as a tissue of the plant-body… protophloem1884 the first-formed elements of the primary phloem, the cells of which mature before the elongation of the surrounding plant tissue; cf. metaphloem, n. protoxylem1887 the first-formed elements of the primary xylem in a plant organ, maturing before elongation of the surrounding plant tissue is complete and… internal phloem1891 phloem that develops on the inner (adaxial) side of the vascular cambium in some vascular plants, in addition to the usual (external) phloem. metaxylem1894 The later-formed part of the primary xylem, maturing after elongation of the plant tissue is complete and distinguished by the presence of pitted… hadrome1898 The conducting tissue of the xylem, excluding fibres. leptome1898 (See quot. 1965.) metaphloem1900 The later-formed part of the primary phloem, maturing after elongation of the plant tissue is complete. Cf. metaxylem, n. included phloem1910 phloem that is embedded in the secondary xylem of some plants, as opposed to phloem that is (usually) separated from the secondary xylem by a layer… Subcategories:— having particular number of points of origin (1) — parts of (1) |
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