Figure 4From: Implant based differences in adverse local tissue reaction in failed total hip arthroplasties: a morphological and immunohistochemical study Immunohistochemistry in the Dual-Modular Neck and MoM THA groups (all 200X magnification). Macrophage positivity for A) CD68 and B) CD163. Perivascular lymphocytic infiltrate with C) CD20 positivity, D) CD3 positivity, and E) interstitial CD117 positive mast cells.Back to article page