character: Dr. Brown
topic: Types of White Blood Cells and Their Functions
grade: 10
subject: Biology
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character: Ms. Green
topic: Immune System Response and White Blood Cells
grade: 10
subject: Biology
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character: Mr. Smith
topic: Functions of Lymphocytes in the Immune System
grade: 10
subject: Biology
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character: Dr. Lee
topic: Neutrophils: The First Responders in Immune Defense
grade: 10
subject: Biology
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