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单词 guardian-cell
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> as lemmas

guardian-cell
guardian-cell n. = guard-cell n. at guard n. Compounds 2.
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the world > plants > part of plant > cell or aggregate tissue > [noun] > cell > types of > guard- or subsidiary cell
accessory cell1831
guard-cell1875
guardian-cell1880
subsidiary cell1884
1880 A. Gray Struct. Bot. iii. §4. 89 The stomata..consist usually of a pair of cells (called guardian-cells), with an opening between them.
1885 G. L. Goodale in A. Gray & G. L. Goodale Bot. Text-bk. (ed. 6) II. ii. xii. 377 The cellulose film is produced almost simultaneously throughout the whole extent of the mother-cell, which is cut into two guardian-cells, forming a stoma.
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更新时间:2024/12/25 2:02:06