Fig. 2From: Ferroptosis contributing to cardiomyocyte injury induced by silica nanoparticles via miR-125b-2-3p/HO-1 signalingMyocardial injury in Wistar rats induced by SiNPs. A H&E staining of the heart tissues (a) and corresponding pathological score (b). Arrows: inflammatory cells. n = 5. Scale bar, 50 μm. B Masson staining (a) and collagen volume fraction analysis (b). n = 4. Scale bar, 50 μm. C CK-MB and cTnT concentrations in rat serum. n = 5. Data were expressed as mean ± SD. *p < 0.05 vs controlBack to article page