Changes

* The formation of white blood cells ([[Leukopoiesis|Leukopoiesis]])

* The formation of white blood cells ([[Leukopoiesis|Leukopoiesis]])

* The formation of platelets ([[Thrombopoiesis|Thrombopoiesis]])</p>

* The formation of platelets ([[Thrombopoiesis|Thrombopoiesis]])</p>

<p>White blood cells are further classified by the lineage of the white blood cell being formed. Thus the development of white blood cells is further categorised into:

Leukopoiesis is further classified by the lineage of the white blood cell being formed, namely:  

* Formation of [[Neutrophils|neutrophils]], [[Eosinophils|eosinophils]] and [[Basophils|basophils]] ([[Leukopoiesis#Granulopoiesis|Granulopoiesis]])

* Formation of neutrophils, eosinophils and basophils ([[Leukopoiesis#Granulopoiesis|Granulopoiesis]])

* Formation of [[Lymphocytes#B cells|B cells]] and [[Lymphocytes#Helper CD4+|T cells]] ([[Leukopoiesis#Lymphopoiesis|Lymphopoiesis]])

* Formation of B cells and T cells ([[Leukopoiesis#Lymphopoiesis|Lymphopoiesis]])

==Stages==

==Stages==