Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2013 Dec 13;35(2):159–194. doi: 10.1210/er.2013-1087

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2014 by The Endocrine Society

PMC Copyright notice

Figure 11. — Darkfield illumination photomicrographs of proTRH mRNA in the hypothalamic PVN in (A) fed, (B) fasted, and (C) fasted animals receiving leptin. Note the marked reduction in silver grains over neurons in the PVN in the fasted animals but restoration to normal in the fasted animals receiving leptin. III, Third ventricle. [Reproduced from C. Fekete and R. M. Lechan: Negative feedback regulation of hypophysiotropic thyrotropin-releasing hormone (TRH) synthesizing neurons: role of neuronal afferents and type 2 deiodinase. Front Neuroendocrinol. 2007;28:97–114 (58), with permission. © Elsevier.]