LCN2 and congenital rubella syndrome: The apoptosis rates of the normal group; the CRS group; the NC group; the transfection of miR-761 mimic, miR-761 inhibitor, si-LCN2; and co-transfection of miR-761 inhibitor and si-LCN2 were 5.92 ± 0.75%, 14.85 ± 1.52%, 14.47 ± 1.19%, 10.32 ± 0.98%, 26.18 ± 1.84%, 9.83 ± 0.61%, and 15.78 ± 2.01%, respectively.