Photomicrograph of non-cirrhotic liver stained with Perls' technique. Liver of a 34 year-old African American man who died of homicide. There is a predominance of iron staining (grade 3) in Kupffer cells; there is faint diffuse staining of hepatocytes (grade 1). Original magnification 40×.
Barton et al. BMC Clinical Pathology 2005 5:2 doi:10.1186/1472-6890-5-2