character: Cellular Sally
topic: Antibodies and Immunity
grade: 10
subject: Biology
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character: Immunity Inspector
topic: Immune Response
grade: 10
subject: Biology
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character: B-cell Buddy
topic: Antibody Production
grade: 10
subject: Biology
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character: T-cell Tommy
topic: Cell-Mediated Immunity
grade: 10
subject: Biology
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