has part has part has_part characteristic of part of has modifier abnormal nasal septum morphology abnormal nasal septum cartilage morphology 2017-09-26T13:28:16Z abnormal septal nasal cartilage morphology MPheno.ontology abnormal quadrangular cartilage morphology MP:0030200 any structural anomaly of the hyaline cartilage of the nasal septum that is somewhat quadrilateral in shape, thicker at its margins than at its center, and completes the separation between the nasal cavities abnormal nasal cartilage morphology morphology abnormal cartilage of nasal septum