That which is inserted or placed between; a former term for the medullary rays; = insertion, n. 2.
单词 | θ22277 |
释义 | the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > pith or soft internal tissue > medullary ray(s) (5) insertment1671 That which is inserted or placed between; a former term for the medullary rays; = insertion, n. 2. ray1675 Botany. (More fully primary ray) an interfascicular sheet of parenchymal tissue connecting the pith and primary cortex in a stem or root (also called… medullary ray1816 each of the sheets of tissue in the stem of a dicotyledonous plant that extend radially from the pith to the cortex between the vascular bundles… pith rayc1868 = medullary ray n. at medullary, adj. compounds. Subcategories:— direction of (1) |
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