preferred_name: Fibrocollagenous connective tissue of muscular part of interventricular septum proper
preferred_name_lc: fibrocollagenous connective tissue of muscular part of interventricular septum proper
label: Fibrocollagenous connective tissue of muscular part of interventricular septum proper
label_lc: fibrocollagenous connective tissue of muscular part of interventricular septum proper