0. 5.
BHK 21 cell viability of PF-NPs. All data are presented as mean ± standard deviation, and different lowercase letters indicate significant differences (p < 0.05). BHK 21, Baby hamster kidney fibroblast.
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.