Fig 2. A Toluidine blue stained frontal sections of the medial aspect of mouse knee joints at the indicated time points after sham, MCL-MM, DMM surgery.

OA-scoring of cartilage destruction of the medial joint aspect on the basis of the scoring systems of B) Glasson et al. and C) Chambers et al. Data represent mean values ± SEM. *p≤0.05 MCL-MM vs sham; ^$p≤0.05 DMM vs sham; ^#p≤0.05 DMM vs MCL-MM; Bar = 250μm.