Table 1.

Experimental groups

Group	Pilocarpine injection	Sampling timea	Quantity
N		3 h	5
SE3H	+	3 h	4
SE24H	+	24 h	5
SE4D	+	4 days	5
SE7D	+	7 days	16

N naive rats

^aTime of perfusion with physiological saline solution calculated from pilocarpine injection