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Validation of fibroblasts after SCF targeted siRNA 25 nM transfection for 48 h. (a) The 75% gene knockdown efficiency of SCF in fibroblasts; (b) Fibroblasts were treated with 25 nM SCF-targeted siRNA for 48 h, and the proliferation was assessed by MTT assay; (c) Phase-contrast images compared between control and SCF gene knockdown fibroblasts (100×). The data are presented as means ± SD; n = 3, * p < 0.05.
