| 单词 | plant tissue |
| 释义 | plant tissue (once / 83235 pages) n WORD FAMILY plant tissue: plant tissues USAGE EXAMPLESAs the seed germinates, the chemical coating gets taken up into the growing plant tissue. National Geographic(Jul 26, 2016) The carbon stored in dead plant tissues would then escape into the atmosphere through oxidation. Economist(May 30, 2016) The mutant makes defective chloroplasts that produce reactive oxygen molecules, which can rapidly damage plant tissue. New York Times(Oct 26, 2015) n the tissue of a plant Hypo|Hyper interstitial tissue tissue between the cells of a structure or part in plant or animal fibrous tissuetissue consisting of or containing fibers in both animals and plants cortexthe tissue forming the outer layer of an organ or structure in plant or animal medullathe inner part of an organ or structure in plant or animal perispermthe nutritive tissue outside the sac containing the embryo in some seeds stromathe dense colorless framework of a chloroplast stromaa mass of fungal tissue that has spore-bearing structures embedded in it or on it flesh, pulpa soft moist part of a fruit pithsoft spongelike central cylinder of the stems of most flowering plants parenchymathe primary tissue of higher plants composed of thin-walled cells that remain capable of cell division even when mature; constitutes the greater part of leaves, roots, the pulp of fruits, and the pith of stems lignumwoody tissue vascular tissuetissue that conducts water and nutrients through the plant body in higher plants pseudophloemfalse phloem gallabnormal swelling of plant tissue caused by insects or microorganisms or injury meristemundifferentiated tissue from which new cells are formed, as at the tip of a stem or root trabecularod-shaped structures of fibrous tissue that divide an organ into parts (as in the penis) or stabilize the structure of an organ (as in the spleen) glia, neurogliasustentacular tissue that surrounds and supports neurons in the central nervous system; glial and neural cells together compose the tissue of the central nervous system adrenal cortexthe cortex of the adrenal gland; secretes corticosterone and sex hormones renal cortexthe cortex of the kidney containing the glomeruli and the convoluted tubules adrenal medullathe medulla of the adrenal gland; secretes epinephrine chlorenchymaparenchyma whose cells contain chloroplasts stelethe usually cylindrical central vascular portion of the axis of a vascular plant cambiuma formative one-cell layer of tissue between xylem and phloem in most vascular plants that is responsible for secondary growth fibrovascular bundle, vascular bundle, vascular stranda unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem medullary ray, vascular raya sheet of vascular tissue separating the vascular bundles xylemthe woody part of plants: the supporting and water-conducting tissue, consisting primarily of tracheids and vessels tracheidlong tubular cell peculiar to xylem bast, phloem(botany) tissue that conducts synthesized food substances (e.g., from leaves) to parts where needed; consists primarily of sieve tubes sieve tubetube formed by cells joined end-to-end through which nutrients flow in flowering plants and brown algae oak appleoak gall caused by larvae of a cynipid wasp plant part, plant structure any part of a plant or fungus |
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