单词 | monostele |
释义 | monostelen. Botany. Now rare. A single stele (vascular cylinder) in a stem or root. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > stele meristele1894 stele1895 protostele1901 eustele1902 monostele1902 siphonostele1902 polystele1904 1902 Encycl. Brit. XXV. 412/2 (margin) Arrangement in strands: the central cylinder or monostele. 1902 Ann. Bot. 16 519 Eustele is therefore equivalent to Van Tieghem's ‘monostele’ in one of its applications. 1925 A. J. Eames & L. H. MacDaniels Introd. Plant Anat. v. 133 In contrast with the monostele was the ‘polystele’, a type of stele in which the vascular tissues are in the form of strands. 1947 Philos. Trans. (Royal Soc.) B. 232 365 Higher up, this meristele is recognizably a medullated monostele. This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022). < n.1902 |
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