Figure 5. AFM images for (a) native BSA solution; and sheared at constant 300s-1 for 15 min at (b) 55°C (c) 60°C and (d) 65 °C; and (e) thermal treated (temperature sweep test) BSA sample at 75 °C. The dimensions of all the images are 1μm × 1μm × 8 nm (X × Y × Z).