| 单词 | substitute fibre |
| 释义 | > as lemmassubstitute fibre substitute fibre n. [after German Ersatzfasern, plural noun (C. Sanio 1863, in Bot. Zeitung 21 99)] Botany (now rare) a type of xylem fibre found in woody tissue, which consists of elongated, aseptate, partially lignified cells and is thought to form an intermediate between parenchyma (soft tissue) and tracheids; cf. prosenchyma n. ΚΠ 1885 G. L. Goodale in A. Gray & G. L. Goodale Bot. Text-bk. (ed. 6) II. 80 The cells figured in Nos. 10 and 16, termed by Sanio substitute fibres (German, Ersatzfasern), answer well to the type of prosenchyma. 1912 S. J. Record Identification of Econ. Woods of U.S. i. 21 Between wood fibres and wood-parenchyma fibres are intermediate forms without septa—substitute fibres or intermediate wood fibres. 1963 New Phytologist 62 97 The living libriform fibres and fibre-tracheids in addition to the substitute fibres and septate fibres may represent a further link between parenchyma cells and tracheids. < as lemmas |
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