Liver hemosiderosis. A: Completely emaciated adult non-pregnant female. Dark blue lumps of hemosiderin are abundant in sinusoidal macrophages. B: For comparison: Adult pregnant female in good body condition, with scarce amounts of liver hemosiderin. C: Completely emaciated yearling female, showing both lumps of hemosiderin in sinusoidal macrophages and granular deposits of hemosiderin in hepatocytes. Prussian blue. A and B: Bar = 100 μm. C: Bar = 20 μm.