Fig. 5From: Involvement of TNFα, IL-1β, COX-2 and NO in the anti-inflammatory activity of Tamarix aphylla in Wistar albino rats: an in-vivo and in-vitro studyThe effect of Tamarix aphylla (TA) on COX-2 levels in carrageenan-injected paw. Each value is the mean ± S.E.M for 6 rats per group. Above each column, different letters mean statistical significance at (P < 0.05)Back to article page