Figure 1.
Transmission andfluorescence microscopy images of (a,b) polylactic acid nanoparticles (PLA NPs) and (c,d) polylactic acid/5-lemongrass oil nanocapsules (PLA/5-LG NCs) repsectively (scale bars, 1 µm).
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.