character: White Blood Cells
topic: Role in Immune Response
grade: 10
subject: Science
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character: B Cells
topic: Antibody Production
grade: 10
subject: Science
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character: T Cells
topic: Cell-Mediated Immunity
grade: 10
subject: Science
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character: Phagocytes
topic: Engulfing Pathogens
grade: 10
subject: Science
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