Figure 1.

AFM topography images of catheter surfaces. (A) bare PU control, (B) TFE coated catheter, and (C) X-OFP coated catheter. Scale bar =2 μm. Height color scale: 500 nm.

AFM topography images of catheter surfaces. (A) bare PU control, (B) TFE coated catheter, and (C) X-OFP coated catheter. Scale bar =2 μm. Height color scale: 500 nm.