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Figure 4.
Relative mRNA expression of four pattern recognition receptors (NOD2, TLR2, TLR4 and TLR5) usually associated with Salmonella. Data were presented as mean ± S.E.M. for a total of 8 control and 12 infected loops. * P < 0.05, ** P < 0.01, ns: not significant (Student’s Paired t-test or Wilcoxon Signed Rank Test (Exact)).