Wound Dressing Model of Human Umbilical Cord Mesenchymal Stem Cells-Alginates Complex Promotes Skin Wound Healing by Paracrine Signaling

Figure 2

hUCMSCs cultured with alginate gel scaffold (400x). (a): for four hours, (b): for three days, (c): for six days, and (d): for nine days. (e–h): the control group in each time period (100x).

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(b)

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