Fig. 3From: Icariin-conditioned serum engineered with hyaluronic acid promote repair of articular cartilage defects in rabbit kneesGross observation and evaluation of the repair of osteochondral defects in rabbit knees. a Gross observation of the repair of osteochondral defect. b Repair of osteochondral defects assessed by ICRS scores. (n = 6, mean ± SD). Abbreviations: ICRS, international cartilage repair society; SD, standard deviationBack to article page