Fig. 3.
a Bright field images of paediatric gastric organoids in culture. Single cells (top panel) form organoids within 7 days of seeding in Matrigel® (middle & bottom panels). Scale bars 100 μm. b Immunofluorescence panel showing gastric organoids with appropriate polarity and expression of mature cell types. Mucin 5AC (MUC5AC) in cyan, f-actin (F-ACT) in magenta, pepsinogen C (PGC) in green, gastrin (GAST) in red, and nuclei in blue (Hoechst). Scale bars 50 μm