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High-resolution AFM deflection images of S. epidermidis ATCC 12228 (non-slime producer) during exposure to 10 mM potassium phosphate buffer (A) and 1× MBC QAC solution (B and C) at 60 min, while scanning continuously at a rate of 0.3 Hz. The scan area equals 2 by 2 μm. The bar denotes 0.3 μm.
