Fibrocollagenous connective tissue of subendocardial layer of myocardium of ventricle
fibrocollagenous connective tissue of subendocardial layer of myocardium of ventricle
Fibrocollagenous connective tissue of subendocardial layer of myocardium of ventricle
fibrocollagenous connective tissue of subendocardial layer of myocardium of ventricle