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.
Lack of c-fos expression in sensory and premotor interneurons. A, A cluster of neurons of the MeV is shown. Two heavily CTb-stained cells are indicated by theshortarrows; in close apposition are two unstained neurons that are indicated by longarrows. B, Neurons of the spinal complex of the trigeminal nerve are represented. C, D, Interneurons of the supratrigeminal and commissural groups, respectively, are represented. All of these cells were CTb+, Fos− neurons. Scale bars, 50 μm.
