Preferred Label : Fibrous ring of pulmonary valve;
FMA definition : Right fibrous ring of heart which consists of the right anterior, left anteiror and
the posterior semilunar fibrous scallops of pulmonary valve anulus that attaches the
cusps of pulmonary valve to the wall of heart.;
Right fibrous ring of heart which consists of the right anterior, left anteiror and
the posterior semilunar fibrous scallops of pulmonary valve anulus that attaches the
cusps of pulmonary valve to the wall of heart.