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. 2017 Jun 6;6:57. doi: 10.1186/s13756-017-0215-y

Fig. 2.

Fig. 2

Biofilm formation of representative strains of different genotypes of Burkholderia cepacia complex isolated from Serbian CF patients under conditions that mimic milieu of CF lung and stress conditions. Dark grey histograms represent results for pH 6.8, light grey pH 7.45. Roman numerals indicate different genotypes of B. cenocepacia ST856 epidemic clone. Applied stress conditions are indicated in each graph. DH5α – negative control, PAO1 – positive control