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