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) Microscopic images of blank vesicles taken (a) 1, (b) 3, (c) 5 and (d) 7 days after the preparation process. Scale bar = 10 μm. (B) The size distribution profiles of blank vesicles sampled at different time intervals after vesicle fabrication.
