Figure 1From: Coronary vessels and cardiac myocytes of middle-aged rats demonstrate regional sex-specific adaptation in response to postmyocardial infarction remodelingH&E-stained cross sections of the left ventricle from sham and MI hearts of the rats. Female (F) and male (M). In each image, two black lines separate the interventricular septum (S) from the LV free wall (FW). In post-MI hearts, the arrowheads indicate the region of a transmural scar. Scale bars are 1.5Â mm.Back to article page