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Figure 2 Fibrosis area of ischemic myocardium. Ischemic areas of control group (A) and granulocyte colony-stimulating factor (G-CSF)-treated group (B) were stained by van Gieson. Bar indicates 50 µm. (C) The average of fibrotic area. Results are given as mean ± SEM (n = 10 each group). *p < 0.05.