Linked from
The 19 pages that link to Pollen tube, each with the reason it gives.
ConiferRelated: After pollination, it carries sperm to the egg within a conifer ovule.
PollenBroader topic: It provides the route from deposited pollen to the ovule.
GametophyteRelated: It delivers male gametes from the seed-plant gametophyte to the egg.
OvuleRelated: It grows toward the ovule and carries sperm cells to the embryo sac.
Seed plantBroader topic: It carries sperm to the egg in most seed plants.
Double fertilizationRelated: It delivers the two sperm cells to the female gametophyte.
CarpelRelated: It grows through carpel tissue toward an ovule.
Pollen coneRelated: After pollination, the pollen grain grows a tube toward the ovule.
EudicotsRelated: The apertures in eudicot pollen provide sites for pollen-tube emergence.
MicrosporeRelated: It grows after pollen germination and delivers the male gametes.
GynoeciumRelated: It grows through carpel tissues toward the ovules enclosed by the gynoecium.
GnetidaeRelated: Gnetophyte pollen tubes deliver sperm during fertilization.