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Exercise prevents Dox-induced increase in fibroblasts. (A) Representative immunofluorescence images of heart sections stained for DAPI (blue) and Vimentin (red) from Ctr, Ex, Dox, and Dox+Ex group mice. Magnification, 40×; Scale bar, 50 µm. (B) Representative immunofluorescence images of heart sections stained for DAPI (blue), GFP (green), and Vimentin (red) from Ctr, Ex, Dox, and Dox+Ex group mice. Magnification, 40×; Scale bar, 50 µm.
