Figure 3. Cryptotanshinone (CPT) gavage attenuated myocardial fibrosis and apoptosis in rats treated with doxorubicin. Hematoxylin and eosin staining for paraffin section (A). Masson’s trichrome staining for fibrosis (B). TUNEL assay for apoptotic cardiac cells (C). Values are expressed as mean ± standard error of the mean. *P<0.05 vs control, #P<0.05 vs DOX. Scale bar: 50 μm.