character: Professor Alex Thompson
topic: The Role of T Cells in Adaptive Immunity
grade: 9
subject: Biology
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character: Dr. Sarah Mitchell
topic: The Immune System: An Overview of Its Components
grade: 9
subject: Biology
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character: Professor Mark Anderson
topic: B Cells and Their Role in the Immune Response
grade: 9
subject: Biology
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character: Dr. Emily Chen
topic: Antigens and How They Trigger Immune Responses
grade: 9
subject: Biology
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