GLP-1R-ir was detected in the diagonal band of Broca (DBB) (A), nucleus accumbens shell (NAcSh) (B), POA (C), DMH (D), AMGD (E, image at the level of the ARC), and ARC (F). 3V, third ventricle; DMH, dorsomedial nucleus of the hypothalamus. Scale bars, 100 μm.