单词 | endodermis |
释义 | endodermis[ en-doh-dur-mis ] / ˌɛn doʊˈdɜr mɪs / noun Botany.a specialized tissue in the roots and stems of vascular plants, composed of a single layer of modified parenchyma cells forming the inner boundary of the cortex. Origin of endodermisFirst recorded in 1880–85; endo- + -dermis Words nearby endodermisendocytobiology, endocytose, endocytosis, endoderm, endodermal sinus tumor, endodermis, endodontia, endodontics, endodontist, endodontium, endoenteritis Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for endodermis
British Dictionary definitions for endodermisendodermis / (ˌɛndəʊˈdɜːmɪs) / nounbotany the specialized innermost layer of cortex in roots and some stems, which controls the passage of water and dissolved substances between the cortex and stele Word Origin for endodermisC19: from New Latin, from endo- + Greek derma skin Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for endodermisendodermis [ ĕn′də-dûr′mĭs ] The innermost layer of the cortex that forms a sheath around the vascular tissue of roots and some stems. In the roots the endodermis helps regulate the intake of water and minerals into the vascular tissues from the cortex. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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