Last Updated：2025/11/20

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the tube that develops from the wall of a pollen grain and, in seed plants, provides a passage through which the male nuclei reach the embryo sac to effect fertilization

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pollen tube

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Source Word

pollen tube

Noun

the tube that develops from the wall of a pollen grain and, in seed plants, provides a passage through which the male nuclei reach the embryo sac to effect fertilization

Japanese Meaning

花粉粒の壁から発生する管状の構造で、被子植物において雄性細胞が胚嚢に至り受精を行うための通路となる

What is this buttons?

Under the microscope, we watched the pollen tube grow toward the ovule, carrying the male nuclei for fertilization.

Google Translation / DeepL Translation

顕微鏡下で、私たちは花粉管が胚珠へ向かって成長し、受精のために雄核を運ぶのを観察した。

Details

Sense（1）

the tube that develops from the wall of a pollen grain and, in seed plants, provides a passage through which the male nuclei reach the embryo sac to effect fertilization

pollen tubes

（ plural ）

Details

pollen tube

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pollen tube

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