Figure 2

The transfection efficiency of microRNA-122 (miR-122) observation in cholangiocarcinoma under fluorescence microscope.
(A) QBC939 cells before transfection under fluorescence microscope; (B) QBC939 cells after transfection under fluorescence microscope; (C) RBE cells before transfection under fluorescence microscope; (D) RBE cells after transfection under fluorescence microscope.