abnormal leukocyte physiology abnormal cell migration abnormal leukocyte migration MP:0003156 MPheno.ontology abnormal leucocyte migration abnormal leucocyte trafficking abnormal leukocyte homing abnormal leukocyte trafficking abnormal lymphocyte migration/homing altered ability of blood leukocytes to move within or between different tissues and organs of the body by binding to high endothelial venules (HEV), then tethering and rolling along the luminal aspects of HEV