The tonsils are a [[:Category:Secondary Lymphoid Tissue|secondary lymphoid tissue]] and [[Lymphocytes#B cells|B cells]] in the tonsils become committed to synthesise [[Immunoglobulin A|IgA]]. | The tonsils are a [[:Category:Secondary Lymphoid Tissue|secondary lymphoid tissue]] and [[Lymphocytes#B cells|B cells]] in the tonsils become committed to synthesise [[Immunoglobulin A|IgA]]. |