Figure 2.

Histologic images of two micromass cultures formed by human meniscus cells. Note the presence of ECM rich in proteoglycans as indicated by the pink stain. (Paraffin-embedded micromass nodule, stained with toluidine blue; bar = 50 μm).

Gruber et al. BMC Biotechnology 2008 8:54   doi:10.1186/1472-6750-8-54
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