Figure 4.

Histologic scores for articular cartilage at 16 weeks. Histologic parameters are compared between groups. Histologic analysis revealed that loss of proteoglycan, based on safranin O-fast green staining in all four groups at all doses of DES.

Rowas et al. Arthritis Research & Therapy 2012 14:R17   doi:10.1186/ar3696
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