常見例句Five positive transgenic lines transferred with pTC2 and six positive transgenic lines with pTGC were obtained. 轉(zhuǎn)基因植株的正反交試驗證明外源基因在轉(zhuǎn)基因煙草后代中遵循母性遺傳規(guī)律,不存在轉(zhuǎn)基因的花粉漂移現(xiàn)象。progressive transformed germinal center(PTGC) 淋巴結生發(fā)中心進行性轉(zhuǎn)化(霍奇金淋巴瘤的前期病變)PTGC(percutaneous transhepatic gallbladder catheterization) 經(jīng)皮經(jīng)肝膽囊插管 返回 PTGC