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.
PARP activity in primary mouse thymus cells treated with PAHs in vitro. Primary thymus cells isolated from C57BL/6J male mice were exposed to different PAHs at 100 nM for 18 h in vitro. PARP activity was measured using Trevigen ELISA kits. *Significantly different compared with control (P < 0.05). Results are means ± SD.
