| 单词 |
sclereid |
| 释义 |
sclereid Bot.|ˈsklɪəriːɪd|
Also sclerid, scler(e)ide.
[a. G. sclereïd (A. Tschirch 1885, in Jahrb. f. Wissensch. Bot. XVI. 308), irreg. f. Gr. σκληρ-ός hard: see -id2.]
= stone cell s.v. stone n. 20.
1896Ann. Bot. X. 11 The walls of the sclereids..acquire during the ripening an increasingly dark brown colour. 1900B. D. Jackson Gloss. Bot. Terms 233/2 Sclereid, a sclerotic or stone-cell, a strongly thickened or lignified cell; it is sometimes spelled Sclerid. 1914M. Drummond tr. Haberlandt's Physiol. Plant Anat. iv. 160 The coarse villi or shaggy hairs of the Melastomaceae often contain whole bundles of sclereides, which penetrate below into the mesophyll. 1919F. O. Bower Bot. of Living Plant ix. 145 Such stone-cells or sclereids, give a hard gritty texture to the parts where they occur, as in the bark or pith of various woody plants. 1934Jrnl. Arnold Arboretum XV. 247 Clusters of sclerides or stone cells..are of not infrequent occurrence in the pith of the redwood. 1969E. G. Cutter Plant Anat. I. vi. 57 Sclerenchyma may be sub-divided into sclereids and fibres. |
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