The mature female gametophyte secretes peptides that guide the pollen tube to the embryo sac and contains protein complexes that prevent.
The mature female gametophyte in Arabidopsis is ∼105 μm long and ∼25 μm wide. The gray areas represent cytoplasm, the white areas.
Gametophyte. The haploid generation of a plant produced by meiosis from the sporophyte. The mature gametophyte produces male or female gametes (or both .
The female gametophyte not only forms the female gametes but provides the .. which gives rise eventually to the mature female gametophyte within the fully.