Cyborg and Bionic Systems / 2022 / Article / Fig 4

Research Article

Cell-Based Microfluidic Device Utilizing Cell Sheet Technology

Figure 4

Vascular endothelialization of the luminal structures in the stacked cell sheets: (a) GFP-HUVECs adhered to titanium surface, (b) fluorescence microscopy images of the GFP-HUVEC adhered to the titanium wire surface, (c) fluorescence microscopy images of the laminated cell sheet after removing the titanium wire engrafted with the GFP-HUVEC, and (d) fluorescence microscopy images of a section of the laminated cell sheet after removing the titanium wire onto which the GFP-HUVECs were engrafted (CD31 staining (green), and DAPI staining (blue) was performed with all scale bars equal to 100 μm).