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.
Monkey tail withdrawal assay. Effect of low (top panels) and high (bottom panels) doses of [Dmt1]N/OFQ(1–13)-NH2 on nociception (left panels) and scratching behaviour (right panels). Data are the mean ± SEM of data (four separate experiments for left panels and six experiments for right panels). The asterisk represents a significant difference from the vehicle condition from the time point 30 min to the corresponding time point for each dose (*P < 0.05).
