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Pictured is an embryo sac of angiosperm before fertilization. The three stages are represented by A, B, and C. In A the helped and antipodal cells and the embryonal vesicle are still angular and the two nuclei are wide apart. In B the embryonal vesicle is rounded and the nuclei lie close together. In C the embryonal vesicle is ready to be fertilized.

Embryo Sac of Angiosperm Before Fertilization in Three Stages

Pictured is an embryo sac of angiosperm before fertilization. The three stages are represented by A,…