Fig. 2 | Scientific Reports

Fig. 2

From: Chitooligosaccharides promote diabetic wound healing by mediating fibroblast proliferation and migration

Fig. 2

Skin histology following treatment of wounds with 0.2 mg/ml COS. (A–F) H&E staining of diabetic wound sections after 7, 14, and 21 days of treatment with 0.2 mg/ml COS; (G–L) Masson staining of diabetic wound sections treated with 0.2 mg/ml COS. The rectangle indicates the magnified region. Arrows indicate fibroblast cells, and arrowheads indicate inflammatory cells. Scale bars, 150 μm in (A–L).

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