Figure 2

AFM images of Aβ25-35 in water at (a) 0.5 h (b) 3 h (c) 6 h; AFM images of Aβ25-35 in PB at (d) 0.5 h (e) 3 h (f) 6 h. (g) The histogram with Gaussian fitting of the height of Aβ25-35 aggregates. (h) The histogram of the height of the bearing area of Aβ25-35.