Figure 1. Magnetic resonance images of different grades of muscle lesion: (A) grade I lesion; (B) grade II lesion; (C) grade III lesion.
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.