Leukocytes are one type of Blood cells, the other two being Red blood cells and Platelets. Until now, information given by most Hematology Automated analysers on Leukocytes used for the complete blood count has only been numerical, reporting the total amount of Leukocytes and the percentage and absolute number of the different types thereof: Neutrophils, Lymphocytes, Monocytes, Eosinophils and Basophils (Diff Data).