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 images of transmission electron microscopy from control, collagenase-injected and 3-methyladenine (3-MA)-treated rabbits. Autophagosomes and chondrocyte degeneration were observed. Autophagosomes in images are marked with black arrows, the nuclei are marked with an asterisks (*). Scale bar, 1 μm.
