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The B Cell: B cells mature.

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B cell activation occurs in the secondary lymphoid organs (SLOs), such as the spleen and lymph nodes. After B cells mature in the bone marrow, they migrate.

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The majority of mature B cells outside of the GALT reside within lymphoid follicles of the spleen and lymph nodes, where they encounter and.

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In the adult mouse, the number of mature B cells remains constant, despite continuous production of new cells in the BM. It has been estimated.

B-cell cells mature. After the antigen-independent phase of development, B lymphocytes express IgM and IgD on their surface, which signifies a mature B lymphocyte. In the antigen-.

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