has part has part has_part characteristic of part of has modifier abnormal brachial lymph node morphology any structural anomaly of the lymph nodes located along the brachial vein that receive drainage from most of the free upper limb and send efferent vessels to the central axillary lymph nodes MPheno.ontology brachial lymph node abnormalities MP:0005231 humeral axillary lymph node abnormalities abnormal peripheral lymph node morphology morphology abnormal brachial lymph node