Fig. 4From: Cardioprotective effects of sodium thiosulfate against doxorubicin-induced cardiotoxicity in male ratsThe effect of saline, STS (300 mg/Kg), DOX (2.5 mg/Kg), and STS+ DOX treatments on the papillary muscle excitation (A) and contraction (B) in rats. Data were expressed as mean ± SEM (n = 8). *** P < 0.001 compared with saline group, ++ P < 0.01 compared with DOX groupBack to article page