20: Immune System

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Page ID: 7250

20.1: Innate Immunity
20.2: Stress and Immunity
- 20.2A: Stress and Immunity
20.3: Adaptive Immunity
20.4: Cytokines
- 20.4A: Types of Cytokines Participating in Immune Response
20.5: Antigens
20.6: Humoral Immune Response
20.7: Cell-Mediated Immune Response

Thumbnail: A scanning electron microscope (SEM) image of a single human lymphocyte. Image used with permission (Public Domain; Dr. Triche National Cancer Institute).