pollen tube

listen to the pronunciation of pollen tube
English - Turkish
polen borusu
(Botanik, Bitkibilim) çiçek tozu borusu
English - English
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
The slender tube formed by the pollen grain that penetrates an ovule and releases the male gametes
slender tubular outgrown from a pollen grain that penetrates the ovule and releases male gametes
pollen tube

    Hyphenation

    pol·len tube

    Turkish pronunciation

    pälın tyub

    Pronunciation

    /ˈpälən ˈtyo͞ob/ /ˈpɑːlən ˈtjuːb/
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