false FLOAT A white blood cell (WBC) count measures the number of white blood cells in your blood. A WBC differential determines the percentage of each type of white blood cell present in your blood. A differential can also detect immature white blood cells or any abnormalities, both of which are signs of a potential problem. false false Eosinophil differential count false true IMPC_HEM_035_001 false simpleParameter false false false 1.2 %