pollen tube

listen to the pronunciation of pollen tube
الإنجليزية - التركية
polen borusu
(Botanik, Bitkibilim) çiçek tozu borusu
الإنجليزية - الإنجليزية
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

    الواصلة

    pol·len tube

    التركية النطق

    pälın tyub

    النطق

    /ˈpälən ˈtyo͞ob/ /ˈpɑːlən ˈtjuːb/
المفضلات