Table 2.

Effects of PAE on collagen deposition in RIHF rats

Group		n	-	+	++	+++
Normal		10	10	0	0	0
Model		8	0	1	2	5**
PAE	20 mg/kg	9	1	2	4	2
	40 mg/kg	10	1	4	3	2#
	80 mg/kg	10	1	6	2	1##

Note: Mean ± standard deviation

^**P<0.01 vs normal group;

^#P<0.05 vs model group;

^##P<0.01 vs model group.