What chromosome set is characteristic of the nuclei of cells of the leaf epidermis and the eight-nucleated embryo sac of the ovule of a flowering plant? Explain from what initial cells and as a result of what division these cells are formed.
The cells of the leaf epidermis are formed from the embryo, which is part of the sporophyte, so that the chromosome set is 2n, the chromosome set in the eight-nucleated embryo sac 8n: 6 eggs with chromosome set n and the central cell with chromosome set 2n.
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