Figure 3From: Differential Gene Expression to Investigate the Effects of Low-level Electrochemical Currents on Bacillus subtilis Contact mode AFM images of cells treated with 500 μA total DC current (83 μA/cm2 ). Deflection mode images of planktonic B. subtilis 168 incubated with pre-treated LB medium at 25 μm (A), 5 μm (B) field size; or treated with 25 μA/cm2 applied total current at 25 μm (C), 5 μm (D) field size.Back to article page