Fig. 4From: The anti-inflammatory effect of Andrographis paniculata (Burm. f.) Nees on pelvic inflammatory disease in rats through down-regulation of the NF-κB pathwayEffect of APN on pathogen-induced degradation of IκB-α. Representative immunohistochemistry micrographs of uterus a are showed at a magnification of × 400. b Semi-quantitative scores of IκB-α. Each bar represents the mean ± SD (**P < 0.01, significantly different from PID group; n = 6)Back to article page