has part has part has_part characteristic of part of has modifier abnormal semilunar valve morphology abnormal pulmonary valve morphology Fyler:1602 MPheno.ontology dysplastic pulmonary valve pulmonary valve dysplasia any structural anomaly of the valve between the right ventricle and the pulmonary trunk, and contains three cusps, the anterior, right posterior and left posterior cusps, attached to an outer fibrous ring (annulus) abnormal right semilunar valve morphology pulmonary valvar abnormality abnormal right arterial valve morphology MP:0002748 abnormal right semi-lunar valve morphology Fyler:1600 abnormal pulmonic valve morphology abnormal heart right ventricle outflow tract morphology morphology abnormal pulmonary valve