Fig. 3

Microfluidic retina-on-a-chip. A Photo and B schematic representation of ROs and RPE co-cultured in a microfluidic retina-on-a-chip model. C Immunofluorescence staining of ROM1 (green), phalloidin (white), and rhodopsin (red) was performed after 7 days of co-culture. Scale bar: 40 µm. D Electron microscope image. Scale bar: 5 µm. [29] Copyright Achberger et al. 2019, eLife