Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Electron micrographs of the different Aβ12–28 fragments. The scale bar equals 100 nm except where indicated. Insets show micrographs with different length scales. (a) WT aggregates; the inset scale bar corresponds to 500 nm. (b) GG peptide; no aggregates were observed. (c) E22G aggregates; the inset scale bar equals 2000 nm. (d) E22V aggregates; the inset scale bar equals 500 nm.
