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Morphology and the differentiation potential of ADSCs at the third passage. (A) Morphology of ADSCs at the third passage observed under an inverted microscope. Scale bar, 200 µm. (B) Giemsa's staining of ADSCs. Scale bar, 200 µm. (C) Oil red O staining of ADSCs on days 5–8 after adipogenic induction. Scale bar, 100 µm. (D) Alizarin red staining of ADSCs on day 14 after osteogenic induction. Scale bar, 200 µm. ADSCs, adipose tissue-derived stem cells.
