character: Dr. Emily Chen
topic: Mechanisms of Immune System Activation
grade: 11
subject: Science
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character: Dr. Sarah Patel
topic: Role of Antibodies in Immune Response
grade: 11
subject: Science
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character: Dr. David Liu
topic: T-Cell Activation and Function
grade: 11
subject: Science
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character: Dr. Maria Gomez
topic: Innate vs Adaptive Immunity
grade: 11
subject: Science
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