Table 1.

The scheme of the experiment.

	Group	No. of animals	Experimental treatment I (iv.)	Dose (mg/animal)	Experimental treatment II (iv.)	Dose (ng/kg)
1	Control	6	NaCl	0	NaCl	0
2	LPS treated	6	NaCl	0	LPS	400
3	Donepezil treated	6	Donepezil	2.5	NaCl	0
4	Neostigmine treated	6	Neostigmine	0.5	NaCl	0
5	Donepezil + LPS treated	6	Donepezil	2.5	LPS	400
6	Neostigmine + LPS treated	6	Neostigmine	0.5	LPS	400
Total number of animals		36