Figure 1From: CD163 versus CD68 in tumor associated macrophages of classical hodgkin lymphomaImmunohistochemical 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.Back to article page