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Morphological changes of SKPs after treated with CTGF. A: The appearance and growth of SKPs at passage three. B: The appearance of differentiated cells for 24 h after treated with CTGF with 100 ng/ml CTGF. C: The appearance of differentiated cells for 96 h after treated with 100 ng/ml CTGF. A-C: Magnification is ×100. Abbreviations: SKPs, skin-derived precursors; CTGF, connective tissue growth factor.
