In the article titled “High-Dose Polymerized Hemoglobin Fails to Alleviate Cardiac Ischemia/Reperfusion Injury due to Induction of Oxidative Damage in Coronary Artery” [1], there was an error in Figure 4(d). The authors realised when preparing another article that the representative H&E staining image for the sham group was selected in error from a similar study in rats being conducted at the same time. This image was not used for semiquantitative analysis. The corrected figure is shown below, and replicates of all the panels in Figure 4(d) are available as supplementary information.

Supplementary Materials

Figure 4d: the photomicrographs of H&E-stained left ventricular tissue sections from the 4 groups (n = 5). The pictures in the first column were selected as the representative for each group. Scale bar: 100 μm. (Supplementary Materials)