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.
Mean cross-sectional areas for (a) fast, (b) slow, (c) developmental, and (d) neonatal MyHC-positive myofibers from medial rectus muscles of rabbits exposed to elevated blood thyroid hormone levels compared with age-matched controls. *Significant difference from control sections. Data are the mean ± SEM.
