Figure 4

Adhesion map of Aβ25-35 amyloid aggregates. (a) Adhesion map of flat assembled nanostructure of Aβ25-35 in Milli-Q water. (b) Adhesion map of twisted fibril of Aβ25-35 in PB solution. (c) Adhesion force line profiles of Aβ25-35 assembled nanostructure are indicated by aa’ in (a) and bb’ in (b), respectively.