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.
High magnification freeze-fracture view of muscle plasma membrane P faces (a) and (b) and E faces (c) and (d). Normal control muscle contains numerous orthogonal arrays (arrows in (a)) and their pits (arrows in (c)); while Duchenne muscular dystrophy muscle contains apparently no orthogonal arrays (b) and their pits (d). Asterisk in (a)–(d) is caveolae. Scale bar in (a)–(d) = 0.1 μm.
