
Hematology is a branch of medicine that deals with blood, blood forming organs and diseases of the blood. The process of formation of blood cells is known as haemopoiesis. All blood cells are derived from…

Evacuated blood collection tubes without anticoagulant are used to produce serum (or as a discard tube), whereas other types of evacuated tubes may contain an anticoagulant or additive. The additives range from those that promote…