Table 2

Modified scoring key for rat foot pad damage

Score
Proteoglycan retention
Inflammation
Bone damage

0
> 90% present
Few cells
Normal
1
> 50% present
Slight to moderate
Questionable damage
2
Only chondrocytes stain
Moderate to heavy
Damaged
3
< 10% present
Extremely heavy


Milici et al. Arthritis Research & Therapy 2008 10:R14   doi:10.1186/ar2365

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