Fig. 2From: Ketogenic diet aggravates cardiac remodeling in adult spontaneously hypertensive ratsKetogenic diet aggravated interstitial fibrosis in the heart of spontaneously hypertensive rats. a Ketogenic diet increased the expression of collagen in the heart of spontaneously hypertensive rats. The statistical results are shown in b and c. d Masson trichrome stain was used on the left ventricular tissue to visualize interstitial fibrosis in hearts. Scale bar, 100 μm. The statistical results are shown in E. Values are the mean ± SEM. n = 4 for each group. *P < 0.05, **P < 0.01Back to article page