A. Cryo-sections of human organoids were analyzed for the presence of enterocytes (E-cad), Goblet cells (Muc-2) and tight junctions (ZO-1) by indirect immunofluorescence. Nuclei are stained with DAPI. Scale bar 25 μm. Data information: Three biological replicates were performed for each experiment. Representative immunofluorescence images are shown. Error bars indicate the standard deviation. Statistics are from unpaired t-test. 