A man is scratched by his cat. A phagocyte near the scratch site recognizes and engulfs a bacterium. Shortly thereafter, more phagocytes arrive in the tissue surrounding the scratch. How are the additional phagocytes recruited to the site of the scratch?

Question

Answer

By cytokines secreted by the initial phagocyte.

Answer

By antigens secreted by the initial phagocyte.

Answer

By cytokines produced by the bacteria.

Answer

By antigens secreted by the bacteria.

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A man is scratched by his cat. A phagocyte near the scratch site recognizes and ...

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