Choose the feature not associated with angiosperms.
Innumerable cells in female gametophyte.
3-celled male gametophyte.
Triploid endosperm.
Involvement of both male gametes of male gametophyte in fertilisation.
In angiosperms, the female gametophyte is few celled (7-celled and 8-nucleated) and known as embryo sac.