Gross morphology of the MBH is similar in WT and Ttf1SynCre KO mice. The images depict the morphological aspect of 30 μm tissue sections stained with 0.1% thionin. DMH, Dorsomedial hypothalamic nucleus; VMH, ventromedial hypothalamic nucleus; ARC, arcuate nucleus; V, third ventricle. Scale bar, 400 μm.