character: Cellular Defender
topic: Immune System Basics
grade: 10
subject: Biology
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character: T Cell
topic: Role of T Cells in the Immune Response
grade: 10
subject: Biology
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character: B Cell
topic: Antibody Production and Function
grade: 10
subject: Biology
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character: Macrophage
topic: Phagocytosis and Immune Defense
grade: 10
subject: Biology
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