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. 2020 Oct 5;12(10):e10812. doi: 10.7759/cureus.10812

Figure 2. Hypothesized immunopathogenesis of sarcoidosis.

Figure 2

APC: antigen-presenting cell, HLA: human leukocyte antigen, BTNL2: butyrophilin-like 2, IL: interleukin, GM-CSF: granulocyte-macrophage colony-stimulating factor, MIP: macrophage inflammatory protein, MCP-1: monocyte chemoattractant protein-1, CD4+ T cell: cluster of differentiation 4 T cell, Th: helper T, INF-γ: interferon-gamma