Transfection of MACC1-shRNA into ovarian carcinoma OVCAR-3 cells. (A): Normal OVCAR-3 cells under incandescent light (× 200). (B): After transfection 24 h, OVCAR-3-s3 cells under fluorescent light (× 100). (C): Monoplast colony of OVCAR-3-s3 cells selected by G418 for three weeks (× 200). (D): G418 resistant OVCAR-3-s3 cell line (× 100).