Two haploid nuclei located in the center of the embryo sac of flowering plants. They fuse with a sperm cell during fertilization to form the triploid endosperm, which nourishes the developing embryo.
Two haploid nuclei located in the center of the embryo sac of flowering plants. They fuse with a sperm cell during fertilization to form the triploid endosperm, which nourishes the developing embryo.