A few arthritis images I found:
turkey leg bone 2
Image by handarmdoc
Illustrating the shiny, normal cartilage surface on the end of a turkey leg bone – arthritis makes this surface rough and worn out.
2009 Fredericksburg Arthritis Walk
Image by rogercarr
Photo taken at the Fredericksburg Arthritis Walk on May 2, 2009 in Fredericksburg, Virginia. The Arthritis Walk is a fundraising event in support of the Arthritis Foundation.
Go to www.LetsMoveTogether.org to learn more about the Arthritis Walk and the Arthritis Foundation.