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. 2017 May 11;12(5):e0176396. doi: 10.1371/journal.pone.0176396

Fig 5. Intracellular survival of B. pertussis in THP1 macrophages.

Fig 5

The BPSM, BPRM1 and BPRM1(pBP2936) strains were used in this experiment. The colony forming units were determined at each time point, expressed in hours after bacteria-macrophages contacts. The experiments were performed in triplicates, and the means and errors of the means are indicated.