Fig. 6.
Antifibrotic and anti-inflammatory effects of tFNAs. a Masson staining of normal skin and skin samples from the control group and the tFNA group. Scale bars are 50 μm. b Immunofluorescence staining of TNF-α protein expression in normal skin and skin samples from the control group and the tFNA-treated group. Scale bars are 300 μm. c Immunofluorescence staining of IL-1β expression in normal skin and skin samples from the control group and the tFNA-treated group. Scale bars are 300 μm