has part has part has_part characteristic of part of has modifier abnormal peripheral lymph node morphology abnormal submandibular lymph node morphology any structural anomaly of the lymph nodes located below the mandible in the submandibular triangle that collect lymph from the cheeks, the lateral aspects of the nose, upper lip, lateral parts of the lower lip, gums and the anterior tongue; they also receive lymph from the submental and facial lymph nodes MP:0009627 MPheno.ontology morphology abnormal submandibular lymph node