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Hematopoiesis longevity in long-term cultures of marrow from Nrf2−/− mice. A: percentage confluence; B: healthy cobblestone islands; C: cumulative cobblestone islands; D: weekly nonadherent cells; E: cumulative nonadherent cells; F: weekly day 7 colony-forming progenitor cells; G: cumulative day 7 colony-forming progenitor cells; H: weekly day 14 colony-forming progenitor cells; and I: cumulative day 14 colony-forming progenitor cells.
