Fig. 2From: Exosome-mediated crosstalk between epithelial cells amplifies the cell injury cascade in CaOx stone formationExosome labelling and uptake assay. Uptake of exosomes by HK2 cells. Representative confocal images of Dil-labelled exosomes taken up by HK2 cells at different culture times are shown. The scale bars are 25 μm and 50 μmBack to article page