Fig. 3.
SEM images of liposome with micro-environmental pH of a 2.5, b 5.0, and c 7.4. Scale bar, 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.