Fig. 3From: Induction of macrophage pyroptosis-related factors by pathogenic E. coli high pathogenicity island (HPI) in Yunnan Saba pigsa: PI staining of macrophages after E. coli infection (200 × magnification, PI staining, red); b: The IOD value of PI in macrophages at 0.5 h, 3 h and 9 h after E. coli HPI infection. c: The concentration of LDH in macrophages at 0.5, 3, 6 and 9 h after E. coli HPI infection. *P < 0.05, **P < 0.01, n = 3Back to article page