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Defenition of the word pollen tube

    • Defenition of the word pollen tube

      • slender tubular outgrown from a pollen grain that penetrates the ovule and releases male gametes
      • (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

    Hypernyms for the word pollen tube

      • plant part
      • plant structure

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