From: Spontaneous hyaline cartilage regeneration can be induced in an osteochondral defect created in the femoral condyle using a novel double-network hydrogel
Group I
Group II
Group III
Smooth level/with normal
1
4
(normal surface)
Smooth but raised
0
2
(overgrowth surface)
(0.155)
(0.366 - 0.380)
Irregular
6
(cleft/defect remained)
(0.204 - 0.405)
(0.121 - 0.146)
(0.481)