TABLE 1.
Category | Behavior | Score |
LS | Rat approached at least 3 walls of the cage | 3 |
Rat approached less than 3 walls | 2 | |
Rat barely moved | 1 | |
Rat did not move at all | 0 | |
AS | Rat was equally startled on both sides | 3 |
Asymmetric response | 2 | |
Missing response on one side | 1 | |
VP | Rat equally turned head on both sides | 3 |
Asymmetric response | 2 | |
Missing respond on one side | 1 | |
LS | All limbs were extended symmetrically | 3 |
Asymmetric extension | 2 | |
Limbs on one side showed minimal movement | 1 | |
Hemiplegia (no limb movement) | 0 | |
LT | Animal turns at least 45 degrees on both sides | 3 |
Animal turns equally to both sides but less than 45 degrees | 2 | |
Unequal turning | 1 | |
No turning at all | 0 | |
FO | Forelimbs were equally outstretched and the animal walked symmetrically on forepaws | 3 |
Asymmetric outstretch and impaired forepaw walking | 2 | |
Minimal movement of one forelimb | 1 | |
Hemiplegia (no limb movement) | 0 | |
CL | Rat climbed to the top of the surface | 3 |
Asymmetric or impaired climbing | 2 | |
Animal failed to climb or showed tendency of circling | 1 |