Generative reproduction in Gymnospermae

Reproductive organ called a cone or strobilus gymnospermae.

Inside there are many anteridium male strobilus containing stem cells, pollen grains. Bermeiosis cells from each stem cells formed four winged pollen grains.

In females there is a lot arkegonium strobilus. In each arkegonium there is one institution that bermeiosis stem cells, forming four haploid cells. Three dead and one living cell as an egg. This Arkegonium arkegonium down to one space.

Pollination and Fertilization Process

Strobilus male pollen th th falls on a drop of pollination (stigma end) powders reed th th th split core tube and core nucleus spermatogen spermatogen th th th two nuclei divide th sperm fertilize an egg cell in the space of the zygote arkegonium th th th seed agencies within the new plants.

Fertilization on fertilization gymnospermae called singular, since each core sperm fertilize one eg