Research Article
Poly-ε-Caprolactone Microsphere Polymers Containing Usnic Acid: Acute Toxicity and Anti-Inflammatory Activity
Figure 4
Effect of free usnic acid (UA), encapsulated usnic acid microspheres (UA-micro), or indomethacin regarding TNF-α concentration in the inflammatory exudate from subcutaneous air pouch test. Values were expressed as mean ± SD, and statistical significance between groups was determined using Analysis of Variance (ANOVA) followed by Tukey’s test. .