Figure 4.
Fluorescence images of the 3T3-L1 fibroblast cells. Isolated (a) and non-isolated (b) from the air environment of a cell culture, (c) labeled with the fluorescent NPs.
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.