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SEM images of AG-alkyne@polymer-pBA cryogel loaded with E. coli (A,B) and S. epidermidis (C,D). The images were taken after the bacteria were eluted using 0.2 M fructose (pH 9.0, 20 mM, PBS, containing 0.5 M NaCl). The scale bars are 10 μm in (A,C) and 1 μm in (B,D).
