Improvement of Skin Wound Healing for Diabetic Mice with Thermosensitive Hydrogel Combined with Insulin Injection

Figure 6

α-SMA and TGF-β1 antigen expression in the wound bed on 7, 14, and 28 days after wounding: samples, DControl, Pox, and Poxin groups. Black arrows gave the examples about secretion sites of the antigens.

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