Fig. 1From: Macrophage activation syndrome with acute hepatitis in a patient with adult-onset immunodeficiency with anti-interferon gamma antibodies: a case reportA Hematoxylin and eosin (H&E) 100 ×: clusters of sinusoidal histiocytes. B CD68 stain, 200 ×: clusters of sinusoidal histiocytes. C H&E 400 ×: clusters of sinusoidal histiocytes with hemophagocytosis (circle). D H&E 400 ×: clusters of sinusoidal histiocytes with hemophagocytosis (circles)Back to article page