Fig. 2From: Functional integration of natural killer cells in a microfluidically perfused liver on-a-chip modelRepresentative immunofluorescence image (A) of the endothelial layer including NK cells and without NK cells (B) stained with cytotoxicity and maturation marker NKp46 (green = NKp46, blue = DAPI, orange = VE-cadherin). Detection of CD56+/CD3− NK cells by FACS isolated from the endothelial layer of the liver-on-a-chip model after 48 h of perfusion (C)Back to article page