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. 2012 Jul 11;7(7):e40457. doi: 10.1371/journal.pone.0040457

Table 2. Ten-point standardized rating scale for EAE clinical score monitoring.

Score Description
Tail 0 Tail erected
1 Extremity of the tail flaccid with a tendency to fall
2 Tail completely flaccid and drags on the table
Hind limbs 0 Energetic walk and doesn’t drag his paws
1 Either one of the following test is positive: (i) flip test: a delay suggests hind-limb weakness, (ii) on the wire cage top: one or both limbs frequently slip between the bars, sign of partial paralysis
2 Both previous tests are positive
3 One or both hind limbs show signs of paralysis but some movement is preserved
4 Both hind legs are paralyzed and the mouse drags them when moving
Fore limbs 0 Front paws active for grasping and walking and head erected
1 Walking is difficult due to a weakness in one or both of the paws, another sign is head drooping
2 One forelimb is paralyzed, head lost much of its muscle tone
3 Cannot move, and food and water are unattainable
Bladder 0 Full control of bladder
1 Mouse incontinent

The final score for each animal is determined by the addition of all the above mentioned categories. Note: Score  =  15 for dead animal.