单词 | neck canal cell |
释义 | > as lemmasneck canal cell neck canal cell n. Botany any of the cells surrounding the neck canal of an archegonium. ΘΚΠ the world > plants > part of plant > reproductive part(s) > spore or sporule > cryptogam or plant having spores > [noun] > parts of > cells > other cryptogam cells canal cell1864 hyaline cell1870 neck cell1877 neck canal cell1887 1887 W. Hillhouse tr. E. Strasburger Handbk. Pract. Bot. xxv. 275 The disorganized contents of the four neck canal-cells are thus fused into a connected string. 1938 G. M. Smith Cryptogamic Bot. II. ii. 17 During the course of development of the neck, the primary canal cell divides to form four neck canal cells. 1965 P. Bell & D. Coombe tr. Strasburger's Textbk. Bot. (new ed.) 524 The ventral and neck canal cells may be regarded as gametes which have become functionless. 1992 M. Ingrouille Diversity & Evol. Land Plants 99 Above it, there is a ventral canal cell and several neck canal cells. < as lemmas |
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