Figure 1From: The combined effect of erythropoietin and granulocyte macrophage colony stimulating factor on liver regeneration after major hepatectomy in ratsKi-67 expression. Percentage of Ki-67 expression for each experimental group. Data are expressed as mean ± standard deviation. * p < 0.05 compared to baseline of the same timepoint. †p < 0.01 compared to baseline of the same timepoint. ‡ p < 0.01 compared to EPO group of the same timepoint. ◊ p < 0.01 compared to EPO group of the same timepoint.Back to article page