Visualization 2.mp4 LiuZhongyu 2019 Video of immunofluorescently stained epithelial and endothelial cells for E-Cadherin (green) and VE-Cadherin (red), respectively. To illustrate epithelial and endothelial cells positive for adherens protein on all surfaces of the central and vascular channels. This video was taken while focusing in the z-direction from the bottom of the chip to the top of the chip. Blue indicates nuclei.