Table 1.

Scores of hepatic fibrosis staging by Masson staining.

Group	n	Stage (n)					Score (means ± SD)
		0	1	2	3	4
Normal	6	6	0	0	0	0	0 ± 0
Oil	8	8	0	0	0	0	0 ± 0
Stress	8	7	1	0	0	0	0.13 ± 0.35
Oil+Stress	8	7	1	0	0	0	0.13 ± 0.35
Fibrosis	13	0	1	5	6	1	2.46 ± 0.88*†
Fibrosis+Stress	15	0	0	4	8	3	2.93 ± 0.70*†

^*p < 0.05 vs. normal group and oil groups; ^†p < 0.05 vs. stress group, oil group and oil+stree groups.