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Characterization of pCPCs. Immunofluorescence staining revealed the presence of proteins associated with the cardiac cell lineage such as (A) αSMA, (B) Cx43, and (E) cTNT (depicted in red). Cardiac progenitor cell associated markers like (C) Isl-1 and (D) Sca-1 stained positive. (F) Relative gene expression further proved the presence of genes encoding for Isl-1, Sca-1, c-kit, and BNP.
