Fig. 2From: Generation of insulin-secreting cells from mouse gallbladder stem cells by small molecules in vitroImmunostaining of CK19 and EpCAM in the gallbladder of CK19CreERT;Rosa26R-GFP mouse. a Total gallbladder in low magnification. GFP was observed by direct fluorescence. b, c Direct fluorescence of GFP with immunostaining of CK19/EpCAM. The nuclei were counterstained with DAPI. Scale bar, 200 μmBack to article page