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Effects of ADSCs on granulation tissue formation. (A) Representative images of hematoxylin and eosin (H&E) staining in wound tissue sections. Immunohistochemical staining was performed for PCNA and CD34 in healing tissues after filling wounds with ADSCs. Scale bar: 100 μm. Number of cells with positive expression of CD34 (B) and PCNA (C) in healing tissues. N = 3 animals/condition; ∗P < 0.05; ∗∗P < 0.01.
