Fig. 2

Expression of miR-195 and Bcl-2 in NP tissues of IVDD patients. A Expression of miR-195 in NP tissues of IVDD patients and control patients determined by qRT-PCR. B, C Bcl-2 protein expression in NP tissues of IVDD patients and control patients evaluated by western blotting. D Correlation analysis of relationship between miR-195 expression and Bcl-2 expression in NP tissues of IVDD patients