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.
A pair of tomographic tilt data sets collected before and after specimen rotation. The top row displays three tilted images before specimen rotation and the bottom rows shows the counterparts at the same angles after specimen rotation. (a) α = –60°, (b) α = 0°, (c) α = +60°, (d) α = –60°, (e) α = 0°, (f) α = +60°
