Hematology is defined as the study of blood (its blood forming tissues) and its components. Because of its critical role in maintaining life, blood has been referred to by some as “the river of life”. Additionally, because routine examination of the blood by means of the complete blood count (CBC) is the most widely performed test in the clinical laboratory and has also been referred to as “a window on the body”.

Blood Staining Procedure ( Giemsa Stain and Leshman Stain)