Fibrocollagenous connective tissue of myocardium proper of muscular part of interventricular septum
fibrocollagenous connective tissue of myocardium proper of muscular part of interventricular septum
Fibrocollagenous connective tissue of myocardium proper of muscular part of interventricular septum
fibrocollagenous connective tissue of myocardium proper of muscular part of interventricular septum