pollen tube

From Wiktionary, the free dictionary
Archived revision by NadandoBot (talk | contribs) as of 15:05, 25 May 2017.
Jump to navigation Jump to search

English

Noun

English Wikipedia has an article on:
Wikipedia

pollen tube (plural pollen tubes)

  1. 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