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. 2013 Oct 17;8(10):e79676. doi: 10.1371/journal.pone.0079676

Figure 5. SEM micrographs of E. coli bacterial cells before (A) and after treatments with AuNPsTyr (B), AuNPsTyr@PTA (C), AuNPsTyr@PTA-Lys (D), AuNPsTyr@PMA (E) and AuNPsTyr@PMA-Lys (F).

Figure 5

Scale bars correspond to 1 μm and the regions of damage in treated bacterial cells have been shown by arrows.