Englishpollen tubenounMeaningThe 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 fertilizationRelated wordspollen grain(English)siphonogamy(English)pollen(English)pollenizer(English)germ tube(English)endoaperture(English)pollen parent(English)pollenization(English)SourcesDictionaryAPI.dev English dictionary data
