character: Dr. Emily
topic: Understanding T-Cells and Their Role in the Immune Response
grade: 9
subject: Science
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character: Professor Bio
topic: Cytokines: Chemical Signals in the Immune System
grade: 9
subject: Science
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character: Sam the Scientist
topic: The Interaction Between T-Cells and Cytokines
grade: 9
subject: Science
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character: ImmunoKid
topic: How T-Cells Fight Off Infections
grade: 9
subject: Science
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