A fertilised female gamete, which is the product of the union of the nucleus of the ovum with the nucleus of the sperm.
See Cleavage, Gametes, Gastrulation, Ontogeny, Oogenia
A fertilised female gamete, which is the product of the union of the nucleus of the ovum with the nucleus of the sperm.
See Cleavage, Gametes, Gastrulation, Ontogeny, Oogenia