Immunohistochemical Results, a: CD163 (right) showed lower staining levels than CD68 in HRS rich areas. b: CD163 (right) staining pattern shows cleaner background than CD68, with less non-specific staining. c: CD68 showed more variability in staining within the same tissue, with grade 3 staining (right) in some nodules and grade 1 staining (left) in adjacent HRS rich nodules.
Harris et al. Diagnostic Pathology 2012 7:12 doi:10.1186/1746-1596-7-12