Fig. 6From: A novel method for isolation and culture of primary swine gastric epithelial cellsImmunofluorescence staining for epithelial-specific marker CK-18 in GECs. DAPI staining (blue, middle panel) identified cell nuclei for each cell line. HeLa and 293 T cell lines were used as positive and negative controls for the CK-18 epithelial marker, respectively. (DIC: differential interference contrast). Magnification: 20XBack to article page