Extended Data Fig. 7: Mettl3 overexpression in NOD β-cells (related to Fig. 7).

a, Schematic diagram showing the vector design of AAV8 driving eGFP or Mettl3 under the control of a rat insulin promoter II. b, Representative immunofluorescence images of pancreas, white adipose tissue (WAT), muscle, liver, and intestine showing insulin (red), eGFP (green), and DAPI (blue) (n = 4 mice/group). Scale bar = 100μM.