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Figure 1 Infarct histology five days after infarction (hematoxylin-eosin staining, x40 magnification). (A) Myocardial infarction (MI); (B) MI + macrophage colony-stimulating factor (M-CSF); (C) MI + granulocyte colony-stimulating factor (G-CSF). G = granulation tissue; N = coagulation necrosis. (D) Numbers of ED1-positive cells in central infarct and non-infarct regions. Inset shows representative staining with anti-ED-1 antibody. *p < 0.05 vs. control MI group.
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