A medical illustration of the osteoarthritis knee. It is a cross-section of the knee showing the bones and ligaments. The image is labeled with the word "Pennsaid" at the bottom indicating that it is a product from the brand Pennsaid.
The image shows the knee in a normal position with the bones on the left side of the image and the ligaments on the right side. The bones are shown in red and yellow colors with some areas of the bones appearing red and others in yellow. The ligaments appear to be inflamed and inflamed and there is a small amount of blood vessels visible in the image. The illustration is accompanied by text that explains the different types of osteoarthritis and how they can be used to treat them.
Description 
Type
Category
Source 1 of 2
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Date
2011
Collection
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Date
2010
Collection
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