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 image of articular cartilage of 8-month-old and 13-month-old wild-type and PXR knockout mice are shown. Arrowheads indicate lateral articular cartilage of the tibia.
