Research Article
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).
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |
(g) |
(h) |