preferred_name: Fibrocollagenous connective tissue of superficial layer of myocardium of left atrium
preferred_name_lc: fibrocollagenous connective tissue of superficial layer of myocardium of left atrium
label: Fibrocollagenous connective tissue of superficial layer of myocardium of left atrium
label_lc: fibrocollagenous connective tissue of superficial layer of myocardium of left atrium