character: Professor Cell
topic: Role of White Blood Cells in Immune Response
grade: 9
subject: Biology
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character: Dr. Immuno
topic: Types of White Blood Cells and Their Functions
grade: 9
subject: Biology
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character: Ms. Antibody
topic: How Antibodies Aid White Blood Cells
grade: 9
subject: Biology
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character: Mr. Pathogen
topic: The Interaction Between Pathogens and the Immune System
grade: 9
subject: Biology
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