This course describes the leukocytes normally found in peripheral blood. 

There are five normal leukocytes present in peripheral blood and they are classified Neutrophil Granulocytes, Eosinophil Granulocytes and Basophil Granulocytes, Lymphocytes and Monocytes. The normal blood count for leukocytes are 4-11x10^9/L Leukocytes are involved in the body’s defense against bacteria, viruses, allergic reactions and tumor cells.