Changes

===Others===

===Others===

*It is a significant source of antibodies as a large population of antibody-producing cells ([[B cell differentiation - WikiBlood#Plasma cells|plasma cells]]) reside in the bone marrow

*It is a significant source of antibodies as a large population of antibody-producing cells ([[B cell differentiation - WikiBlood#Plasma cells|plasma cells]]) reside in the bone marrow

*[[Macrophages - WikiBlood|Macrophages]] and dendritic cells in the marrow remove foreign substance from the blood

*[[Macrophages - WikiBlood|Macrophages]] and [[T cell differentiation - WikiBlood#Dendritic Cells|dendritic cells]] in the marrow remove foreign substance from the blood

**A process which also occurs in the [[Lymph Nodes - Anatomy & Physiology|lymph nodes]], [[Spleen - Anatomy & Physiology|spleen]] and [[Liver - Anatomy & Physiology#Functions|liver]]

**A process which also occurs in the [[Lymph Nodes - Anatomy & Physiology|lymph nodes]], [[Spleen - Anatomy & Physiology|spleen]] and [[Liver - Anatomy & Physiology#Functions|liver]]