Figure 7From: Effects of enamel matrix derivative and transforming growth factor-β1 on human osteoblastic cells Light microscopy of Alizarin red S stained-osteoblastic cell cultures: (A) control group; (B) 100 μg/mL EMD; (C) 5 ng/mL TGF-β1; (D) 100 μg/mL EMD plus 5 ng/mL TGF-β1. Phase contrast, ×10 objective.Back to article page