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A, Levcromakalim-induced changes in diameter in arteries with elevated tone from normoxic (
) and hypoxic (
) piglets of the 3-day exposure group. B, Levochromakalin-induced changes in diameter in arteries with elevated tone from normoxic (
) and hypoxic (
) piglets of the 10-day exposure group. In both panels, all values are mean ± SEM.
