单词 | apical meristem |
释义 | apical meristemnounmeristem at the apex of a root or shoot. Words nearby apical meristemapical, apical dental foramen, apical dominance, apical gland, apical granuloma, apical meristem, apical pneumonia, apical space, apicectomy, apices, apicitis Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for apical meristemapical meristem A meristem at the tip of a plant shoot or root that produces auxin and causes the shoot or root to increase in length. Growth that originates in the apical meristem is called primary growth. In vascular plants, the apical meristem produces three kinds of primary meristems: the protoderm, ground meristem, and procambium. These in turn produce primary tissues. See more at meristem. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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