character: Captain Cytokine
topic: Communication in the Immune Response
grade: 9
subject: Biology
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character: T-Cell Warrior
topic: Role of T-cells in Immune Defense
grade: 9
subject: Biology
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character: B-Cell Defender
topic: Antibody Production and Immune Memory
grade: 9
subject: Biology
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character: Macrophage Guardian
topic: Phagocytosis and Antigen Presentation
grade: 9
subject: Biology
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