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Fig. 3 | Stem Cell Research & Therapy

Fig. 3

From: Exosomes derived from human umbilical cord blood mesenchymal stem cells stimulate regenerative wound healing via transforming growth factor-β receptor inhibition

Fig. 3

UCB-MSC-exo promote the proliferation and migration of skin cells. A IF staining of Ki67 in the healing skin; scale bar = 300 μm. B, C Effects of UCB-MSC-exo (25 ng/ml) on proliferation and migration of EPSCs and HDFs using the CCK8 and cell scratch assays in vitro; scale bar = 100 μm; *p < 0.05; **p < 0.01; means ± SD; n = 3

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Stem Cell Research & Therapy

ISSN: 1757-6512