Figure 1.
Low concentrations of fentanyl did not induce cytotoxicity in BV-2 cells. The cell viability of BV-2 cells that were treated with 0.01, 0.1, 1 and 5 µmol/l fentanyl was measured using an MTT assay. *P<0.05 vs. control group. Ctrl, control.
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.