Table 1.

 Corticosterone levels in serum samples

	NS treated	Lsr treated
PBS instilled	191.14 (16.35)	315.02 (62.67)
TNBS instilled	299.59 (73.40)	387.68 (63.82)

Data are expressed as mean (SEM) (ng/ml). There were no significant differences between the four groups.

PBS, phosphate buffered saline; TNBS, 2,4,6-trinitrobenzene sulphonic acid; NS, 0.9% normal saline; Lsr, losartan.