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Effect of icariin+PEG hydrogel on the migration, viability, and gene expression of hair follicle dermal papilla cells (HHDPCs). (A) Effect of icariin+PEG hydrogel on the migration of HHDPC cells. (B) Migration rate of HHDPCs. (C) Biocompatibility of different groups. (D) RT-PCR analysis of genes that can promote hair-follicle regeneration (PDGF-α, PDGF-β, c-Myc, ALP, and Versican).
