| 
      ADCC, antibody-dependent cell-mediated cytotoxicity; CXCL, CXC-chemokine ligand; DC, dendric cell; IFN-?, Interferon-?; NK, natural killer; PLGF, placental growth factor;
VEGF-A, vascular endothelial growth factor-A; Hs, indicates evidence found in humans, Mm, indicates evidence found in mice, and Hs/Mm, indicates evidence found in
both human and mice
        | Cell    features and functions |  
        | Receptor expression | Cytotoxicity    and proliferation | Effect or molecule    expression
 | Other    function |  
        | CD3- CD122+ , LY49+,    CD16- CD56Hi, CD94 (Hs); NKp64+    (Hs/Mm); NK 1.1+, NK 1.2+ and DX5+    (Mm) | CXCL 8 and CXCL12Hi (Hs); IF N-γ , VEGF-A , VEGF-B and
 PLGE Hi (Mm)
 | ADCC and cytotoxicty    decreased (Hs) | Regulate    endometrial remodelling,    angiogenesis and implantation (Hs/Mm); uterine NK cell-derrived IF N-γ modifies vascularity (Mm) |  |