Cartilage microtissues stained for collagen type I after two and four weeks in culture. A/E: basal medium (bm), B/F: bm + TGF-β1, C/G: bm + TGF-β2, D/H: bm + TGF-β1 + BMP-7. 10x objective; scale bars = 200 μm.
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| Figure7: Immunohistochemistry for Collagen Type I (red; cell nuclei stained in blue with DAPI) Cartilage microtissues stained for collagen type I after two and four weeks in culture. A/E: basal medium (bm), B/F: bm + TGF-β1, C/G: bm + TGF-β2, D/H: bm + TGF-β1 + BMP-7. 10x objective; scale bars = 200 μm. |
