(A) Characteristic phase contrast microscopy of human adipose-derived MSCs (ASCs) cultured in standard cell culture (bar: 100 μm). (B) Representative flow cytometric histograms of the expression of characteristic markers CD73, CD90, and CD105. Line shows discrimination of negative cells (isotype controls). (C) Characteristic immunofluorescence staining of CD90 expression (Nuclei were stained with DAPI).

Figure 1: Cell characterization.