Figure 2. Development of fetal thyroid, expression of receptors, expression of deiodinases 2 and 3, levels of maternal and fetal T4 and CNS development throughout the gestational period in humans (adapted from [16]).
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.