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.
Number of positive cells for Fos in the dorsal raphe nucleus (a), locus coeruleus (b), trigeminothalamic tract (c), and spinal trigeminal nucleus (d). Vehicle (distilled water, p.o.) or LEO-CD (50, 100, and 200 mg/kg, p.o.) was administered ninety minutes before the perfusion. Values expressed as mean ± S.E.M. (n = 6 per group). ∗ p < 0.05, ∗∗ p < 0.01, and ∗∗∗ p < 0.001 when compared with control (ANOVA one-way followed by Tukey test).
