character: Dr. Emily Carter
topic: Overview of the Immune System
grade: 10
subject: Biology
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character: Professor John Smith
topic: Adaptive Immunity
grade: 10
subject: Biology
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character: Dr. Sarah Lee
topic: The Role of White Blood Cells
grade: 10
subject: Biology
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character: Mr. Thomas Brown
topic: Understanding Antigens and Antibodies
grade: 10
subject: Biology
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