Micropyle

micropyle

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Definition

Glossary of Plant Systematics (1st ed.) by Simpson (2006)

• A small pore at the distal end of the integument of a seed, functioning as the site of entry of pollen grains, or in angiosperms of pollen tubes.

Glossary of "The Evolution of Plants (2nd ed.)" by Willis & McElwain (2014)

• An opening in the integument (seed coat) through which the pollen usually enters.

文献（引用）

• Willis, K. J. & McElwain, J. C. 2014. The Evolution of Plants, 2nd ed. -ix + 398 pp. Oxford University Press, Oxford.

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