Figure 7.
The expression of collagen fibres (scale bar = 100 μm). Note: Group A: 0 ng/ml FGF-2; Group B: 10 ng/ml FGF-2; Group C: 20 ng/ml FGF-2; and Group D: 40 ng/ml FGF-2. FGF-2 = fibroblast growth factor 2.
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