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. 2017 Dec 11;9(12):697. doi: 10.3390/polym9120697

Figure 6.

Figure 6

Images of S. aureus and P. aeruginosa activity on the surfaces of PLGA, PLGA-CS and PLGA-HACC fibrous membranes at 24 h obtained using CLSM (a); SEM images of S. aureus and P. aeruginosa incubation with PLGA, PLGA-CS and PLGA-HACC fibrous membranes at 24 h; the inset shows SEM images at a higher magnification (b); photographs of bacterial colonies formed by S. aureus and P. aeruginosa after incubation with PLGA, PLGA-CS and PLGA-HACC fibrous membranes for 24 h (c); quantity of adherent bacteria on the three membranes after 24 h of incubation (d); ## indicates p < 0.01, and ** indicates p < 0.05.