Effects of Qi-Fang-Xi-Bi-Granules on Cartilage Morphology and C/ebpα Promoter Methylation in Rats with Knee Osteoarthritis

Table 2

Semiquantification of immunohistochemical and TUNNEL staining results.

Groups	Positive cell ratio %
	Control group	KOA model; group	Celebrex; group	Viartril-S; group	Low-dose; QFXBG	Medium-dose; QFXBG	High-dose; QFXBG
BAX
BCL-2
FAS
TUNNEL

Note. Compared with control group, ; ; ; . Compared with KOA model group, , , , and ; , , , and ; , , , and ; , , , and; , , , and ; .