7.
肺癌病人外周血CK19 mRNA表达的RT-PCR分析结果
RT-PCR analysis of CK19 mRNA in peripheral blood samples from patients with lung cancer. 1: DNA marker; 2-4: Peripheral blood samples from lung cancer patients; 5, 7, 9: Peripheral blood samples from lung cancer patients; 6, 8: Peripheral blood samples from patients with benign pulmonary diseases.