Fig. 4.

Results from TiVi. Wounds treated with HA or saline solution (NaCl) at a group level (n = 18) are shown as mean TiVi-values (erythema intensity). No difference in the erythema intensity between the groups could be detected using the TiVi-system. Data were normalized by the subtraction of baseline (TiVi-values for unprovoked skin). Error bars show ±SD.