Fig. 2From: Characterization of mucosa-associated Escherichia coli strains isolated from Crohn’s disease patients in BrazilInvasive ability of E. coli strains. The results are expressed as the percentage of inoculum surviving in human Intestine-407 epithelial intestinal cells after 3 h of infection and 1 h of gentamicin treatment. The value of the median is shown in red. The statistical analysis was performed using the nonparametric Mann-Whitney test. n.s. p > 0.05Back to article page