Jump to content

pollen tube

From Wiktionary, the free dictionary

English

[edit]
English Wikipedia has an article on:
Wikipedia

Noun

[edit]

pollen tube (plural pollen tubes)

  1. (botany) 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.

Translations

[edit]