Fig. 4
The protective effects of CsA@PLGA-PEG-SS31 on H/R injured H9c2 cells. a Calcien AM fluorescence intensity measured in H/R injured H9c2 cells by flow cytometry. b The ratio of red/green fluorescence intensity measured by fluoro-spectrophotometer in H/R injured H9c2 cells after JC-1staining. c MitoSOX fluorescence intensity measured in H/R injured H9c2 cells by flow cytometry. d Caspase 3 activity measured by fluoro-spectrophotometer in H/R injured H9c2 cells. **p < 0.01 versus CsA group; #p < 0.05, ##p < 0.01 versus CsA@PLGA-PEG group