In angiosperms pollen tubes liberate their male gametes into the

In Angiosperms pollen tube liberate their male gametes into the :

In Angiosperms pollen tube liberate their male gametes into the :

In Angiosperms pollen tube liberate their male gametes into the :

In angiosperms, pollen tube liberates its male gametes into:

In angiosperms, pollen tube liberates its male gamets into:

In angiosperms, pollen tube liberates its male gamets into

In angiosperms, pollen tube liberates its male gamets into:

In gymnosperms and angiosperms the pollen tube carries the male gamete to the site of fertilization and thus does not require water for fertilization. It is referred as