英语词汇“pollen tube”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

pollen tube

释义

Noun: pollen tube

(botany) a slender tubular outgrowth from a pollen grain when deposited on the stigma for a flower; it penetrates the style and conveys the male gametes to the ovule

Derived forms: pollen tubes

Type of: plant part, plant structure

Encyclopedia: Pollen tube

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