Display of innocuous self-antigens and foreign antigens

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How does antigen presenting cells (APC) indicate to T cells information about the source (i.e. original location) of antigen they are displaying?

How does this affect the nature of the resulting T cell response, making it appropriate for the type of infection?

How does APC send a message that distinguishes between the display of innocuous self-antigens and foreign antigens?

Reference no: EM132746483

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