Microscopic findings in FLS and DS mouse livers at 19 weeks of age. (A) FLS mice, (B) DS mice, (C) Microscopic characteristics of FLS mice at 19 weeks: (a) Focus of inflammation; (b) Balloon cells; (c) Foamy cell (arrowhead); (d) Acidophilic body (arrowhead); (e) Fibrosis (arrowheads); (f) Oil Red O staining. (A-C) Hematoxylin and Eosin staining, original magnifications: A, B, ×100; C-a, c, ×200; C-b, d, ×400. (C-e) Masson’s Trichrome staining; original magnification, ×200. (C-f) Original magnification, ×60.