| 单词 | plerome-cylinder |
| 释义 | > as lemmasplerome-cylinder General attributive, as plerome-cylinder, plerome-sheath, plerome tip. ΚΠ 1882 S. H. Vines tr. J. von Sachs Text-bk. Bot. (ed. 2) 166 The origin of lateral roots in a mother-root is always on the outside of its axial fibrovascular or plerome-cylinder [Ger. Pleromstrang]. 1882 S. H. Vines tr. J. von Sachs Text-bk. Bot. (ed. 2) 167 These mother-cells of the lateral roots lie in the plerome-sheath. 1918 Bot. Gaz. 66 188 In Pinus and Picea the plerome tip of the root is set off about 0.15 mm. from the apex of the cylindrical mass of cells. 1953 New Phytologist 52 54 The apex of a root..may have a normally differentiated plerome cylinder. 1983 New Phytologist 95 682 Unvacuolate cells..became increasingly few, until finally restricted to a small region at the plerome tip. < as lemmas |
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