Figure 3. Effect of miR-21 on apoptosis in orbital fibroblasts from TAO donors (n=3). A: The effect of miR-21 on cell apoptosis. B: Quantification of the data in panel A. C: Western blot analysis of the protein level of Bcl-2 and Bax. D: Quantification of the protein band density in panel C. Results are expressed as mean ± standard deviation (SD; *p<0.05 versus control). Data are representative of three independent experiments.