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A: Heart of control groups showing nobvisible histopathological lesion (H&E stain ×100). B: Heart of test groups administered with 2000 mg/kg of the stem bark extract of E. chlorantha showing mild to moderate congestion of coronary vessels (H&E stain ×100). C: Moderate to marked congestion of coronary vessels at 3000 mg/kg (H&E ×100).
