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Cellular senescence-associated β-galactosidase (β-gal) staining (blue) of iPSC-EC at passage 6 for empty (A, D), SIRT1H363Y (B, E), and SIRT1 (C, F) LV transduction in the absence (A–C) and presence (D–F) of Ex-527, a SIRT1 inhibitor. Scale bar = 100 μm. Color images available online at www.liebertpub.com/scd
