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.
Representative microscopic photographs of the colon of control (CTRL) and GK rats (GK) stained with Masson’s trichrome and periodic acid–Schiff (PAS), captured at 100× magnification. Longitudinal muscle (lm) and circular muscle (cm) were identified in all images.
