Fig. 6From: Engineered exosomes loaded with miR-449a selectively inhibit the growth of homologous non-small cell lung cancer The delivery efficiency of miR-449a Exo in vivo. A RT-qPCR detection of the relative expression levels of miR-449a and Bcl-2 in tumor tissues. ***P < 0.001. B The protein expression level of Bcl-2 was evaluated by Western blot. ***P < 0.001Back to article page