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  2. Immune System/
  3. The Biology of the Immune System/
The Biology of the Immune System
  • Biology of the Immune System in Animals
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  • Innate Immunity in Animals
    • Anatomic Defenses
    • Inflammation
    • Chemical Defenses
      • The Complement System in Animals
    • Cells of Innate Immunity
    • Key Points
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  • Adaptive Immunity in Animals
    • Antibody Responses
      • Antibodies in Animals
      • T-Cell Help in Animals
    • Cell-mediated Immunity
    • Immunologic Memory
    • Cytokines
    • Regulatory Cells
      • Key Points
      • For More Information
  • Role of the Intestinal Microbiota in Animals
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