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) Picture of a Rheavita spin-freezer with the thermal camera in front of a germanium window and (b) the graphical representation of the spin-freezing concept. Adapted with permission from Corver J., Eur. Pharm. Rev.; published by Russell Publishing Ltd., [30].
