+B cells, a type of [Lymphocyte](/wiki/lymphocyte), are vital components of the body's adaptive [Immunity](/wiki/immunity). They produce specific [Antibody](/wiki/antibody) proteins that target and neutralize foreign invaders, retaining a memory to rapidly respond to future threats.
+## See also
+- [Immune System](/wiki/immune_system)
+- [T Cell](/wiki/t_cell)
+- [Vaccine](/wiki/vaccine)
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