Figure 1.
Illustration of a perfluorocarbon droplet in PSNE. A droplet is composed of a liquid perfluorocarbon core surrounded by a phospholipid shell containing polyethylene glycol (PEG) to improve stability in vivo.
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.