Gametogamy

Gametogamy is sexual fusion – copulation or fertlization – of two single-celled gametes of different sex and the union of the their gamete nuclei (and corresponding extranuclear structures) giving the zygote nucleus, as well as whole zygotic content.

According to its morphology, size and other properties, most forms of gametogamy are as follows:

From such seeds develop plants whose features are identical properties of mothers from which the seed was taken.

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