Fig. 1From: Recombinant human endostatin combined with radiotherapy promotes cardiomyocyte apoptosis in rats via TGFβ1/Smads/CTGF signaling pathwayExpression of α-Sca. After 4 days of culture, the cardiomyocytes were seen under fluorescence microscope, with DAPI staining of nuclei (blue fluorescence) and labeled α-SCA protein (red fluorescence)Back to article page