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Karyotyping analysis of adipose stem cells. (A) Morphology of polyclonal ASCs in early passage (P1) and at senescence. Bars, 100 μm. (B) G-banding karyotyping of cells from polyclonal culture 1 (Pc1). The karyotype is normal. Karyotypes of ASCs in Pc2 and Pc3 cultures are shown in Supplementary Fig. S1A and S1B.
