Blockage of transforming growth factor β receptors prevents progression of pig serum-induced rat liver fibrosis

Table 2 Pathological grade of liver fibrosis at the 8th week

Group	Grade							Total
	0	I	II	III	IV	V	VI
Disease control groupd	0	0	0	1	4	4	1	10
Antisense TβR II groupdb	1	7	2	0	0	0	0	10
Antisense TβR I groupdb	1	6	3	0	0	0	0	10
pcDNA3 control groupd	0	0	0	1	5	3	1	10
Normal control group	6	0	0	0	0	0	0	6

^bP < 0.01 vs disease control group and pcDNA3 control group,

^dP < 0.01 vs normal control group.