Table 4.

The expression positive cells of neuron specific enolase (NSE).

Drug Dose	Ischemia 1.0 h	Ischemia 1.5 h	Ischemia 2.0 h	Ischemia 2.5 h
5 mg/kg	36.20	38.33	39.90	41.00
10 mg/kg 35.00	36.90	37.55	38.00
20 mg/kg	34.33	35.55	36.80	37.60
40 mg/kg	34.20	35.60	36.20	37.20