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. Author manuscript; available in PMC: 2018 Aug 1.
Published in final edited form as: Appl Microbiol Biotechnol. 2017 Jul 13;101(16):6473–6481. doi: 10.1007/s00253-017-8394-2

Fig. 5.

Fig. 5

Phagocytosis of detached 5-h E. coli RP437/pBAD-mPlum biofilm cells. The graph shows the percentage of killing after incubating with macrophage U-937 (attached on 5:1, 20:1 or 40:1 PDMS surfaces first) for 90 min in RPMI medium supplemented with 10% FBS at 37°C and 5% CO2 (r=0.62, p=0.07, Pearson correlation analysis).