Table 2.

Pathologic grading of DMN-induced hepatic fibrosis in rats (mean±SD)

Groups	n	Grading of hepatic fibrosis
		–	+	++	+++	++++
Control	10 (0)	10	0	0	0	0
Day 7	6 (4)	0	3	3	0	0
Day 14	9 (1)	0	2	4	3	3
Day 21	9 (1)	0	0	2	4	3
Day 28	10 (0)	0	0	2	4	4

P<0.001 vs control; P<0.001 vs d 7; ( ): number of deaths.