Ziziphora clinopodioides Flavonoids Protect Myocardial Cell Damage from Myocardial Ischemia-Reperfusion Injury

Figure 5

Pathological changes of myocardium tissue after ischemia-reperfusion and the effects of ZCF in an in situ rat model (HE × 100). (a) Sham-control group; (b) I/R model group. (c) Positive control group. (d) ZCFL (75 mg/kg). (e) ZCFM (150 mg/kg). (f) ZCFH (300 mg/kg).