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Epidermal layer of the capsule wall and spore surface ultrastructure. A Epidermal layer of Frullania knightbridgeiB Epidermal layer of Frullania rostrataC, E Spore surface of Frullania knightbridgeiD, F Spore surface of Frullania rostrata.Scale bars A, B = 10 µm; C = 2 µm; D = 5 µm; E,F = 1 µm.
