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The effect of QSYQ pretreatment on myocardial histology and myocardial ultrastructure in rats after I/R for 120 minutes.
Notes: Representative photographs of myocardium by HE. (A) Sham group, (B) I/R group, (C) QSYQ 10 mg/mL +I/R group, and (D) QSYQ 20 mg/mL +I/R group. (a) Infiltration of leukocytes, (b) rupture of myocardial fibers, and (c) interstitial edema.
Abbreviations: QSYQ, QiShenYiQi Pill®; I/R, ischemia/reperfusion; HE, hematoxylin–eosin.
