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单词 θ21894
释义
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [noun] > parts of > ovule > micropyle (2)
micropyle1821

Botany. An opening in the integument of an ovule, through which the pollen tube penetrates to the embryo sac. Also: the small pore in the ripe seed…

pyle1890

A small orifice or aperture; a pore.

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更新时间:2024/12/23 3:22:03