Fig. 12
Immunohistochemistry analysis. The brown dye-stained cells represent positive cells. a Lung and d tumor slides were immunostained with anti-Ki-67 and BCL-2. b, e Quantification of Ki-67 and c, f BCL-2 staining. Data represent mean values ± standard error (**p < 0.01; ***p < 0.001; ****p < 0.0001)