Figure 5.

Immunohistochemical analyses. Representative histologies of the lateral femoral condyle and the lateral tibial plateau immunostained with (a) keratan sulfate (KS) and (b) type II collagen (COL2). Scale bar = 200 μm.

Tang et al. Arthritis Research & Therapy 2008 10:R13   doi:10.1186/ar2363
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