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Definisjon av pollen tube

Vi fant 2 definisjoner av pollen tube på engelsk.

Annonsering

WordNet WordNet by Princeton University

Noun
pollen tube - (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
plant part, plant structure any part of a plant or fungus
= synonym
= antonym
= relatert ord

Wiktionary Wiktionary dictionary logo

Substantiv
pollen tube - 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.

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