Figure 1.
Microscopic images of microspheres with different surfactants. (a) Sorbitan monolaurate, (b) sorbitan monooleate, (c) polysorbate 40, (d) polysorbate 60, and (e) soy lecithin.
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.