Antimicrobial and Immunomodulatory Activity of Herb Extracts Used in Burn Wound Healing: “San Huang Powder”

Figure 5

Results from IHC staining of VEGF on different days after the application of herb, 200×. (a) CA on day 7, weak VEGF signals from section. (b) TA on day 7, no positive VEGF result from section. (c) CA on day 14, weak VEGF signals from section. (d) TA on day 14, weak VEGF signals from section. (e) CA on day 21, weak VEGF signals from section. (f) TA on day 21, strong VEGF signals from section.