Figure 4

H&E staining on PTPH1-WT and KO CARR-treated paws. a) PTPH1-WT paws 24 h after CARR treatment displayed a strong inflammation (4×), b) severe cellular infiltration (10×) and c) also red cells presence, indicating hemorrhage (40×). d) PTPH1-KO CARR-treated paws presented the same level of inflammation as matched WT paws (4×), e) with a strong presence of immune cells (10×) and f) red cells (40×).