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Leaf epidermal hairs of polyploid and diploid plants. A and D, epidermal hairs in the center (A) and on the edge (D) of a diploid leaf; B and E, epidermal hairs in the center (B) and on the edge (E) of a tetraploid leaf; C and F, epidermal hairs in the center (C) and on the edge (F) of an octoploid leaf. Scale bar = 500 μm.
