Extended Data Fig. 7: Representative images of MASLD histopathology features in the AZ-OB-GAN-23W model.

a. Panlobular distribution of steatosis, grade 3, H&E stain, x50; b. Non-classical ballooned hepatocyte (arrow) and necroinflammatory foci (arrowheads), H&E stain, x200; c. Periportal and perisinusoidal fibrosis, stage 2, Sirius red stain, x50 (THV terminal hepatic venule, PT portal tract).