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A watercolor diagram illustrating the immune system's components and interactions, including macrophage, T cell, dendritic cell, and pathogen.

A watercolor diagram illustrating the immune system's components and interactions, including macrophage, T cell, dendritic cell, and pathogen.

The step by step process in diagram form of how the immune system works to fight off pathogens and antigens with macrophage, t cells, b cells, dendritic cells, and the complement pathway? See more