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  • word of the day

    pollen tube

    pollen tube - 365bet中国官方网站 definition and meaning for word pollen tube

    Definition
    (noun) (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

  • Word used in video below:
    text: taking pollen from one flower to another
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