Are Stem Cells Derived from Synovium and Fat Pad Able to Treat Induced Knee Osteoarthritis in Rats?

Table 1

Radiological grading for knee osteoarthritis (OA) in rat models.

Radiographic OA feature of medial compartment		Grade 0	Grade 1	Grade 2	Grade 3
Joint space width		Normal	Reduced	Absent	N/A
Osteophyte	Medial tibial condyle	Absent	Small	Moderate	Sever
	Medial femoral condyle	Absent	Small	Moderate	Sever
	Medial fabella	Absent	Present	N/A	N/A
Total osteophyte		0-7
Global OA score		0-9