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    Biology A-Level

    Roles of plasma, memory, helper and cytotoxic cells

    What Roles of plasma, memory, helper and cytotoxic cells means in Biology A-Level, as defined for OCR.

    Definition of Roles of plasma, memory, helper and cytotoxic cells

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    Reference: OCR

    Activated B cells divide and differentiate into plasma cells that secrete antibodies and memory cells that persist, while helper T cells release cytokines and cytotoxic T cells destroy infected or abnormal cells.
    OCR · Communicable diseases, disease prevention and the immune system (study guide)

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