Figure 3.
Main immune cells involved in immune tolerance at feto-maternal interface. APC: antigen presenting cell; CTLA4: cytotoxic T-lymphocyte associated protein-4; dNK: decidual natural killer cell; HLA: human leukocyte antigen; IL: interleukin; ILT-2: immunoglobulin-like transcript 2 receptor; IFN: interferon; KIR: killer cell Ig-like receptors; LAG3; lymphocyte activation gene-3; MCP: monocyte chemoattractant protein; NKG2: natural killer group 2 receptor; PD1: programmed cell death 1; TCR: T cell receptor; TGF: transforming growth factor; TLR: toll-like receptor; TNF: tumor necrosis factor.