Figure 7
![Figure 7](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fscrt337/MediaObjects/13287_2013_Article_476_Fig7_HTML.jpg)
Toluidine staining to demonstrate cartilage depletion within joint sections for i) group 1 (+ mMSCS, + SiMAG; three days, N = 6), ii) group 3 (+ mMSCS,- SiMAG; three days, N = 6) and iii) group 5 (− mMSCS, - SiMAG; three days, N = 6). Bars = 100 μm. mMSCs, murine mesenchymal stem cells.