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.
The time sequence images of two internalization events for two tag sizes: (a) 9 μm × 15 μm and (b) 9 μm × 21 μm. (c) The Z-sectional images of the fluorescent labeled cells and tag with the depth of focus varies by 1 μm, the tag size is 9 μm × 18 μm.
