Images for port-, channel-, and barrier-calibrations were taken using an Axiovert 200 M fluorescence microscope (Zeiss). Measurements were performed with the AxioVision software (Zeiss). Low magnification images of the different systems containing dyes were taken with an Iphone SE coupled to a Nikon SMZ1270 stereomicroscope (Nikon, Tokyo, Japan) using an adaptor, as previously described18 (link).
Free full text: Click here