Antigen presenting cell (APC)


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Any cell that can process and present antigen on MHC class II molecules. The deliver co-stimulatory signals necessary for T cell activation. Professional antigen presenting cells include macrophages, dendritic cells and B cells.

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International Union of Immunological SocietiesUniversity of South AfricaInstitute of Infectious Disease and Molecular MedicineElizabeth Glazer Pediatric Aids FoundationStellenbosch University