Figure 4From: The effects and mechanism of ginsenoside Rg1 on myocardial remodeling in an animal model of chronic thromboembolic pulmonary hypertensionHistopathological analysis of myocardial tissues from rats in the four groups were examined by HE and GV staining and five random fields were analyzed by microscope (400× magnification) each section ( n = 8 per group). GV, gentian violet; HE, hematoxylin and eosin.Back to article page