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Morphological changes in qHSCs and aHSCs during superoxide treatment. A: Phase contrast photo micrographs of qHSCs (A)and aHSCs (B) treated with 1 mMH ± 2 mU/mlXO for indicated times show no effect on the morphology of qHSCs but progressive detachment and death of aHSCs starting at 3 h. Magnification 200×.
