Fig. 7From: Combination of Pelargonium sidoides and Coptis chinensis root inhibits nuclear factor kappa B-mediated inflammatory response in vitro and in vivoInhibition of increased paw skin thickness and infiltrating inflammatory cells by PS + CR. Histological profiles and infiltrated inflammatory cells in the dorsum pedis skin (a) and ventrum pedis skin (b). CA treatment markedly increased skin thickness (arrow) and inflammatory cell infiltration due to edematous changes. Scale bars = 60 μmBack to article page