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.
Effects of morphine withdrawal on Fos expression in TH-positive neurons in NTS-A2 (A) and VLM-A1 (B). The data are expressed as the percent of Fos-positive TH cells. ***P<0.001 vs morphine+saline; +++P<0.001 vs placebo+naloxone. n=4 – 6 per group.
