abnormal leukocyte cell number MP:0000217 MP:0001587 MPheno.ontology abnormal WBC cell abnormal white blood cell count abnormal white blood cell number any anomaly in the number of nucleated cells of the myeloid or lymphoid lineages, found in blood or other tissue leukocyte count abnormalities white blood cell count abnormalities white blood cell number abnormalities abnormal leukocyte morphology abnormal hematopoietic cell number