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.
No biotin dextran-labeled fibers or terminals were found on coronal section of mesenteric ganglion (A) or spleen (B). Of note, similar observations were obtained with Texas red dextran amine tracer. The brown spots on the spleen section were found in injected and non-injected mice, indicating of a strong endogenous biotin expression. WP: white pulp, RP: red pulp, T: trabeculae.
