Fig. 4

Phenotypic characteristics of MHCII+ cells in DRG. DRG sections were stained for different cell markers and images were acquired with fluorescence microscope (Leica Dmi8, Wetzlar, Germany) using a 20X objectives. The Immunofluorescence analysis showed the immune cells in DRG negative for CD19 (A) and arginase (B) and few MHCII+ cells positive for CD68 (C)