An Experimental Novel Study: Angelica sinensis Prevents Epidural Fibrosis in Laminectomy Rats via Downregulation of Hydroxyproline, IL-6, and TGF-β1

Table 2

Grades of epidural scar adhesion in rats, according to the Rydell standard.

Group^#	Grade
	0	1	2	3
A. sinensis	3	2	0	0
Saline	0	0	1	4
Sham	0	0	0	5

#Five rats were selected from each treatment group. Values within table represent number of rats.