Mouse Arthritis Scoring System

Normal: Score 0

Score 1 

 One joint type (A, B, or C) has

redness and swelling

Score 2

Two joint types (A, B, and C) has

redness and swelling

Score 3

All three joint types have redness and

swelling

Score 4

Maximum redness and swelling of the

entire paw leads to disappearance of

anatomical definition