Table 2.

Zea-longa score.

Zea-longa score	Behavioural performance
0	The rats' behavior without any symptoms of neurological deficit (normal).
1	The rats have dysfunction in stretching the left forelimb (mild neurological deficit).
2	The rats walk in circles and cannot go straight (moderate neurological deficit).
3	The rats lean to the opposite side when standing or crawling (severe neurological deficit).
4	The rats lost conscious and unable to walk.