preferred_name: Entire left atrioventricular (non-mitral) valve papillary muscle
preferred_name_lc: entire left atrioventricular (non-mitral) valve papillary muscle
label: Entire left atrioventricular (non-mitral) valve papillary muscle (body structure)
label_lc: entire left atrioventricular (non-mitral) valve papillary muscle (body structure)